Material PC+TPU NFC Support Frenqucy 4G LTE GSM850/900/1800/1900 & WCDMA900/1900/2100G LTE B1, B2, B3,B4, B5, B7,B8,B20, B34, B39,B40, B41 Sim card Single card Chipset MTK 6735V/C Quad-core System Android OS 5.1 Wi-Fi 802.11b/g wireless internet Wireless AP ( Mobile AP )2.4G, 5G Memory RAM/ROM:2GB/16GB T-card Support TF card 32GB(max) Main screen 7.0" HD LCD,1280*800, 400nits Touch screen 5 points capacitive touch screen Dimentions(mm) 214*137*18 (H×W×D) Weight(g) 590g Battery 7000mAh rechargeable Li-ion battery(built-in) Camera Front: 5.0 MP Back : 13.0 MP GPS Support industrial grade GPS Bluetooth 4.0 Multi-languages Support Color Black,yellow,green,orange Accessories 1*USB cable,1*earphone,1*charger,1*earphone adaptor,1*OTG usb cable,1*user manual,1*gift box Function Support Geomagnetic Sensor/Gravity sensor/Proximity sensor /Compass/Gyro Sensor/light sensor/Barometer/OTG/NFC/BDS(optional) Certification IP68, CE/RoHS (optinal)