Model: A1-03 1.Android 2.2 2.GSM dual sim dual standby 3.Resistance screen 4.GPS Optional PhoneForm Factor PDA phone TV N/A Size (mm) 114*60*13.0mm(LWH) GPS Satellite Navigation GPS built-in, support A-GPS Weight (g) 125g WI-FI Support Chipset MT6516 (460Mhz) Java Support Frequency(MHZ) GSM/EDGE/GPRS:850/900/1800/1900 Games Support Dual GSM Support Dual sims dual standby WAP Support Display 3.5'' HVGA TFT LCD, 320*480 Resistance screen FM Radio Support Main Camera 2.0MP with flash led (SW:3.2MP) Bluetooth Support Sub Camera 0.3MP Motion sensor Support Internal Memory 4G+2Gbit USB Support External Memory Micro SD card ( T-FLASH card), max 32GB Color Multi colors Battery BP-4L 1500mAh Language Multiple language support Accessories 1*batteries,1* (USB cable,earphone,charger,user manual,gift box)