Screen 1.4 inch OLED Touch Screen,resolution:400*400
Chipset MTK6580  Quad core 1.3Ghz 
3G Frequency Nano SIM Card 3G WCDMA 850/1900/2100; 2G GSM 850/900/1800/1900 quad-bands；
Battery 450mAh High Power Polymer battery
OS Android 5.1
Memory 2GB/16GB
Features 1 Support Wifi (802.11 b/g/n) + SOS + Bluetooth Music +Hands free+Raise the bright screen
Features 2 Can Change round screen to square screen design inside
Features 3 Bluetooth 4.0, compatible for both IOS and Android.
Features 4 Support GPS Navigation: Built-in GPS