... mm*75(W)mm*31(H)mmBattery: rechargeable polymer battery(3.7V,2000mAH) (4000 optional)Touch panel: 3.2-inch TFT-LCD (240*320 QVGA ... /GSM(900MHz/1800MHz)GPS: UBLOX 5Q Camera: CMOS 0.3 mega pixelsExpansion Slots: SAM/SIM/Micro SD(TF) cardsOptional ... , RFID15693, GPRS, GPS, WiFiAccessories: touch stylus, usb cable, portable battery charger, wrist strap, shoulder strap, carring case, MicroSD(TF)card