diff --git a/suitablephones/serializers.py b/suitablephones/serializers.py
index dbc2112..7a64475 100644
--- a/suitablephones/serializers.py
+++ b/suitablephones/serializers.py
@@ -31,4 +31,4 @@ class DeviceSerializer(serializers.ModelSerializer):
 class DeviceSerializerShort(DeviceSerializer):
     class Meta:
         model = Device
-        include = ["codename", "vendor", "name", "release", "maintainers", "cameras",  "battery", "screen"]
\ No newline at end of file
+        fields = ["codename", "vendor", "name", "versions", "maintainers", "cameras", "screen"]
\ No newline at end of file
diff --git a/suitablephones/views.py b/suitablephones/views.py
index 65f0bfd..3533649 100644
--- a/suitablephones/views.py
+++ b/suitablephones/views.py
@@ -5,13 +5,13 @@ from rest_framework import viewsets
 
 from suitablephones.models import Bluetooth, Camera, Device
 from suitablephones.serializers import (BluetoothSerializer, CameraSerializer,
-                                        DeviceSerializer)
+                                        DeviceSerializer, DeviceSerializerShort) 
 
 
 # ViewSets define the view behavior.
 class DeviceViewSet(viewsets.ModelViewSet):
     queryset = Device.objects.all()
-    serializer_class = DeviceSerializer
+    serializer_class = DeviceSerializerShort
 
     #http://url/api/devices?megapixel=3
     def get_queryset(self):
@@ -29,7 +29,7 @@ class DeviceViewSet(viewsets.ModelViewSet):
         if version:
             self.queryset = self.queryset.filter(versions__icontains=version)
         if size_in:
-            self.queryset = self.queryset.filter(screen__size_in__gt=Decimal(size_in))
+            self.queryset = self.queryset.filter(screen__size_in__lt=Decimal(size_in))
         if resolution:
             self.queryset = self.queryset.filter(screen__resolution__icontains=resolution)
         if screen_type: