diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 10582c7..8d35288 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -21,6 +21,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:screenOrientation="portrait"
             android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
diff --git a/lib/core/services/ApiService.dart b/lib/core/services/ApiService.dart
index f7f3a98..490fbe7 100644
--- a/lib/core/services/ApiService.dart
+++ b/lib/core/services/ApiService.dart
@@ -28,7 +28,6 @@ class ApiService extends BaseService {
       'password': password
     };
     String response = await requestFormData('/authenticate', requestBody, statusCheck: statusCheck );
-    
     AuthResponse aman = AuthResponse.fromJson(json.decode(response));
     return aman.body;
   }
@@ -38,7 +37,6 @@ class ApiService extends BaseService {
       'token': token
     };
     String response = await requestFormData('/activate_token', requestBody, statusCheck: statusCheck );
-
     AuthResponse aman = AuthResponse.fromJson(json.decode(response));
     return aman.body;
   }
@@ -52,7 +50,6 @@ class ApiService extends BaseService {
   Future<Response<dynamic>> logout(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/logout', requestBody);
-    print(json.decode(response));
     return Response.fromJsonDynamic(json.decode(response));
   }
 
@@ -74,19 +71,15 @@ class ApiService extends BaseService {
     return Response.fromJsonDynamic(json.decode(response));
   }
 
-
-
   Future<Response<Smena>> smena(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/smena', requestBody);
-    
     return Response.fromJson(json.decode(response), Smena.fromJson);
   }
 
   Future<Response<Smena>> closeSmena(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/close_smena', requestBody);
-    
     return Response.fromJson(json.decode(response), Smena.fromJson);
   }
 
@@ -99,21 +92,18 @@ class ApiService extends BaseService {
   Future<Response<dynamic>> xReport(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/report_x', requestBody);
-    
     return Response.fromJsonDynamic(json.decode(response));
   }
 
   Future<Response<dynamic>> sell(String token, String checkData) async {
     Map<String, String> requestBody = <String, String>{'api_token': token, 'data': checkData};
     var response = await requestFormData('/sell', requestBody);
-    print(response);
     return Response.fromJsonDynamic(json.decode(response));
   }
 
   Future<Response<dynamic>> sellReturn(String token, String checkData) async {
     Map<String, String> requestBody = <String, String>{'api_token': token, 'data': checkData};
     var response = await requestFormData('/sell_return', requestBody);
-    print(response);
     return Response.fromJsonDynamic(json.decode(response));
   }
 
@@ -128,7 +118,6 @@ class ApiService extends BaseService {
     };
     if(Platform.isAndroid) {
       AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
-      print(androidInfo.model);
       headers.addAll(<String, String>{
         HttpHeaders.userAgentHeader: androidInfo.model,
       });
@@ -136,7 +125,6 @@ class ApiService extends BaseService {
 
     if(Platform.isIOS) {
       IosDeviceInfo iosInfo = await deviceInfo.iosInfo;
-      print(iosInfo.utsname.machine);
       headers.addAll(<String, String>{
         HttpHeaders.userAgentHeader: iosInfo.utsname.machine,
       });
@@ -163,20 +151,17 @@ class ApiService extends BaseService {
   Future<Response<dynamic>> getGoodsFromServer(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/goods', requestBody);
-    print(response);
     return Response.fromJsonDynamic(json.decode(response));
   }
 
   Future<Response<dynamic>> getCategoryFromServer(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/goods_category', requestBody);
-    print(response);
     return Response.fromJsonDynamic(json.decode(response));
   }
   Future<Response<dynamic>> getServiceFromServer(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/services', requestBody);
-    print(response);
     return Response.fromJsonDynamic(json.decode(response));
   }
 }
diff --git a/lib/core/services/authentication_service.dart b/lib/core/services/authentication_service.dart
index 6b3672b..bf2403b 100644
--- a/lib/core/services/authentication_service.dart
+++ b/lib/core/services/authentication_service.dart
@@ -26,7 +26,6 @@ class AuthenticationService extends BaseService {
       }
       return result;
     } catch (e) {
-      print(e);
       return null;
     }
   }
@@ -43,7 +42,6 @@ class AuthenticationService extends BaseService {
   Future<bool> logout(String token) async {
     Response<Message> session = await _api.logout(token);
     if ("logout" == session.body.message) {
-      //_session = session;
       return true;
     }
     return false;
diff --git a/lib/redux/actions/calc_actions.dart b/lib/redux/actions/calc_actions.dart
index a7cfca3..8832046 100644
--- a/lib/redux/actions/calc_actions.dart
+++ b/lib/redux/actions/calc_actions.dart
@@ -1,19 +1,4 @@
-import 'dart:convert';
-
-import 'package:aman_kassa_flutter/core/entity/Category.dart';
-import 'package:aman_kassa_flutter/core/entity/Goods.dart';
-import 'package:aman_kassa_flutter/core/locator.dart';
-import 'package:aman_kassa_flutter/core/models/dict_dao.dart';
-import 'package:aman_kassa_flutter/core/models/product_dao.dart';
-import 'package:aman_kassa_flutter/core/models/response.dart';
-import 'package:aman_kassa_flutter/core/models/smena.dart';
-import 'package:aman_kassa_flutter/core/services/ApiService.dart';
-import 'package:aman_kassa_flutter/core/services/DataService.dart';
-import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
-import 'package:aman_kassa_flutter/redux/constants/setting_const.dart';
 import 'package:aman_kassa_flutter/redux/state/calc_state.dart';
-import 'package:aman_kassa_flutter/redux/state/kassa_state.dart';
-import 'package:aman_kassa_flutter/redux/state/setting_state.dart';
 import 'package:aman_kassa_flutter/widgets/components/calculator/calculator.dart';
 import 'package:meta/meta.dart';
 import 'package:redux/redux.dart';
@@ -42,9 +27,6 @@ ThunkAction<AppState> onTapAction(String value) {
       return setEqual(store);
     }
     List calcItems = Calculator.action(value: value, items: store.state.calcState.calcItems);
-    calcItems.asMap().forEach((index,element ) {
-      print('#$index: ${element.toString()}');
-    });
     store.dispatch(SetCalcStateAction(CalcState(calcItems: calcItems, isEqual: false)));
   };
 }
\ No newline at end of file
diff --git a/lib/redux/actions/kassa_actions.dart b/lib/redux/actions/kassa_actions.dart
index 61ad660..c905862 100644
--- a/lib/redux/actions/kassa_actions.dart
+++ b/lib/redux/actions/kassa_actions.dart
@@ -104,7 +104,7 @@ ThunkAction<AppState> counterProductFromKassaItems(int index, int counter) {
 
 ThunkAction<AppState> selectBottomElement(int parentId) {
   return (Store<AppState> store) async {
-    store.dispatch(SetKassaStateAction(KassaState(bottomSheetLoading: true)));
+    store.dispatch(SetKassaStateAction(KassaState(bottomSheetLoading: true, bottomSheetElements: [])));
     try {
       List<DictDao> prevCategories = store.state.kassaState.prevCategories;
       if (parentId == 0) {
diff --git a/lib/redux/store.dart b/lib/redux/store.dart
index 26c5e8d..1c34fdf 100644
--- a/lib/redux/store.dart
+++ b/lib/redux/store.dart
@@ -14,7 +14,6 @@ import 'package:redux/redux.dart';
 import 'package:redux_persist_flutter/redux_persist_flutter.dart';
 import 'package:redux_thunk/redux_thunk.dart';
 import 'package:redux_persist/redux_persist.dart';
-import 'dart:io';
 
 import 'actions/calc_actions.dart';
 
diff --git a/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart b/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart
index c1fd944..a78f246 100644
--- a/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart
+++ b/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart
@@ -153,22 +153,31 @@ class _ProductAddBottomSheetState extends State<ProductAddBottomSheet> {
         priceController.text.isEmpty) {
       _showDialog();
     } else {
-      Redux.store.dispatch(addCustomProductToKassaItems(nameController.text,
-          int.parse(countController.text), double.parse(priceController.text), sum));
+      Redux.store.dispatch(addCustomProductToKassaItems(
+          nameController.text,
+          int.parse(countController.text),
+          double.parse(priceController.text),
+          sum));
       Navigator.pop(context);
     }
   }
 
   void calcOnChange(value) {
-    setState(() {
-      sum = 0;
-    });
-    double count = double.parse(countController.text);
-    double price = double.parse(priceController.text);
-    double result = count * price;
-    setState(() {
-      sum = ((result * 100).roundToDouble()) / 100;
-    });
+    try {
+      setState(() {
+        sum = 0;
+      });
+      if (countController.text != '' && priceController.text != '') {
+        double count = double.parse(countController.text);
+        double price = double.parse(priceController.text);
+        double result = count * price;
+        setState(() {
+          sum = ((result * 100).roundToDouble()) / 100;
+        });
+      }
+    } catch (e) {
+      print(e);
+    }
   }
 
   void _showDialog() {
@@ -178,10 +187,13 @@ class _ProductAddBottomSheetState extends State<ProductAddBottomSheet> {
       builder: (BuildContext context) {
         return AlertDialog(
           title: new Text("Aman Касса"),
-          content: new Text("Введите наименова, количество и цену"),
+          content: new Text("Введите наименование, количество и цену"),
           actions: <Widget>[
-            new FlatButton(
-              child: new Text("ОK", style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold),),
+            FlatButton(
+              child: Text(
+                "ОK",
+                style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold),
+              ),
               onPressed: () {
                 Navigator.of(context).pop();
               },
@@ -191,5 +203,4 @@ class _ProductAddBottomSheetState extends State<ProductAddBottomSheet> {
       },
     );
   }
-
 }
diff --git a/lib/widgets/components/ProductListItem.dart b/lib/widgets/components/ProductListItem.dart
index 4570ebe..49ddbe5 100644
--- a/lib/widgets/components/ProductListItem.dart
+++ b/lib/widgets/components/ProductListItem.dart
@@ -13,60 +13,70 @@ class ProductListItem extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Padding(
-      padding: EdgeInsets.symmetric(vertical: 4, horizontal: 4),
-      child: Column(
-        children: <Widget>[
-          Row(
-            children: <Widget>[
-              Expanded(
-                child: Container(
-                    padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
-                    child: Text(item.name ?? 'name', style: productTextStyle,)),
-              ),
-              Expanded(
-                child: Container(
-                    padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
-                    child: Text(
-                        '${item.price?.toString()} x ${item.count?.toString()} = ${item.total?.toString()}',
-                        textAlign: TextAlign.right, style: productTextStyle)),
-              )
-            ],
-          ),
-          Container(
-            child: Row(
+    return Container(
+      color: index % 2 == 1 ? fillColor : whiteColor,
+      child: Padding(
+        padding: EdgeInsets.symmetric(vertical: 4, horizontal: 4),
+        child: Column(
+          children: <Widget>[
+            Row(
               children: <Widget>[
                 Expanded(
-                  flex: 1,
-                  child: Container(),
+                  child: Container(
+                      padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+                      child: Text(item.name ?? 'name', style: productTextStyle,)),
                 ),
                 Expanded(
-                  flex: 1,
                   child: Container(
-                      //margin: const EdgeInsets.symmetric(horizontal: 4),
-                      child: Row(
-                    children: <Widget>[
-                      buildClipRect(primaryColor,Icons.remove, () {
-                        Redux.store.dispatch(counterProductFromKassaItems(index, -1));
-                      }),
-                      buildClipRect(primaryColor,Icons.add, () {
-                        Redux.store.dispatch(counterProductFromKassaItems(index, 1));
-                      }),
-                      Expanded(
-                        child: Container(
-                        ),
-                      ),
-                      buildClipRect(redColor,Icons.close, () {
-                        Redux.store.dispatch(removeProductFromKassaItems(index));
-                      }),
-                    ],
-                  )),
+                      padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+                      child: Text(
+                          '${item.price?.toString()} x ${item.count?.toString()} = ${item.total?.toString()}',
+                          textAlign: TextAlign.right, style: productTextStyle)),
                 )
               ],
             ),
-          ),
-          Divider()
-        ],
+            Container(
+              margin: const EdgeInsets.only(bottom: 10.0),
+              child: Row(
+                children: <Widget>[
+                  Expanded(
+                    flex: 1,
+                    child: Container(),
+                  ),
+                  Expanded(
+                    flex: 1,
+                    child: Container(
+                        //margin: const EdgeInsets.symmetric(horizontal: 4),
+                        child: Row(
+                      children: <Widget>[
+                        buildClipRect(primaryColor,Icons.remove, () {
+                          Redux.store.dispatch(counterProductFromKassaItems(index, -1));
+                        }),
+                        buildClipRect(primaryColor,Icons.add, () {
+                          Redux.store.dispatch(counterProductFromKassaItems(index, 1));
+                        }),
+                        Expanded(
+                          child: Container(
+                          ),
+                        ),
+                        buildClipRect(redColor,Icons.close, () {
+                          Redux.store.dispatch(removeProductFromKassaItems(index));
+                        }),
+                      ],
+                    )),
+                  )
+                ],
+              ),
+            ),
+            Divider(
+              height: 1,
+              color: Colors.black38,
+              //thickness: 1,
+              indent: 4,
+              endIndent: 4,
+            )
+          ],
+        ),
       ),
     );
   }
diff --git a/lib/widgets/components/calculator/number-display.dart b/lib/widgets/components/calculator/number-display.dart
index 5a73d14..a1f7fca 100644
--- a/lib/widgets/components/calculator/number-display.dart
+++ b/lib/widgets/components/calculator/number-display.dart
@@ -37,13 +37,15 @@ class NumberDisplay extends StatelessWidget {
     );
   }
 
-  double fontSizeCalc({String value = "    "}) {
+  double fontSizeCalc({String value = "    ", context}) {
     const double result = 40.0;
     try {
-      const double global = 100000.0;
+      double width = MediaQuery.of(context).size.width;
+      double height = MediaQuery.of(context).size.height;
+      double global = width * height / 2;
       double scale = (global / value.length);
       final pixelOfLetter = sqrt(scale);
-      final pixelOfLetterP = pixelOfLetter - (pixelOfLetter * 5) / 100;
+      final pixelOfLetterP = pixelOfLetter - (pixelOfLetter * 7) / 100;
       if (pixelOfLetterP > result) {
         return result;
       }