Ulefone U008 Pro ($ 0)

Specifications:

Basic InformationColorBlack/Grey/Rose Golden
Dimensions148.2*72.8*9.5mm
Weight170g (with battery)
Operating systemAndroid 6.0 Marshmallow
CPUMT6737 processor Quad-core 1.3GHz CPU
RAM2GB RAM
ROM16GB (SD card Up to 128GB)
BatterySONY 3500mAh Li-Polymer Battery
Standby Time360h
DisplaySize5.0 inch
ResolutionHD 1280*720 pixels
GlassCorning? Gorilla? Glass 3
CamerasRear camera8.0 MP (Interpolated to 13MP)
Front camera5.0 MP
PhotoflashFlash
ConnectionNetwork2G:
GSM: 850/900/1800/1900 (band5,band8,band3,band2) 
3G:
WCDMA: 900/2100 (band8,band1)
4G:
FDD-LTE: 800/900/1800/2100/2600 (band20,band8,band3,band1,band7)
SIMDual sim dual standby, Dual Micro SIM 
Both SIM slots are compatible with 4G, respectively. When they work at the same time, only one of them can receive LTE service and the other GSM. You can choose in settings which one for 4G.
TF-Card128GB
WiFi2.4Ghz
BluetoothBluetooth 4.0
PositioningGPS
SensorsGravity Sensor, Touch Sensor
FunctionsFM
In the boxU008 Pro Phone x 1 
Charger x 1 
USB Cable x 1 
Multiple Languages Manual x 1