Model OTC-F2 Platform MTK 673 OS Android 7. Memory 1Gb+8G T-card T-card (Option), up to 32G Main screen 2.4 QVGA 240*320 pixe Touch screen G+ Vibration/ WIFI/ SOS Ye Battery 3500mAh Li-io Standby time 820hour Charger Standard 5PI GPS Beidou+GP Camera Front Camera: 2MP;Rear Camer Loud speaker Box2 Multi Functions MP3/4,Instand Camera,Fouch Screen,Memory Expansio Multi-languages All Language Network GSM:850/900/1800/1900(B2/3/5/8 WCDMA:850/900/1900/2100(B1/2/5/8) TDD-LTE:2600/1900/2300/2600(B38/39/40/41) FDD-LTE:BAND 1/2/3/4/5/7/8/17/2 SIM Type Dual SIM card Standard+Micr Dimensions(L*W*H) 124.5*56.5*26m Weight 197 Support Platform RealPTT/ Zello/ Walkiefleet……