... 5(H)mm (Standard battery)Weight: 380gBattery: rechargeable polymer battery(3.7V,3200mAH)Stand-by time: 250 hoursTouch panel: 2.8 ... -inch QVGA transmissive colorInput method: handwrite, keyboardCamera: 0.3 mega pixels, 2.0 mega pixelsDevelopment environment: JavaOperating environments: -20 ... , LCD screen, Personalized keys, Mobile phone, Camera, Support GPRS, HF RFID read-write, GPS antenna Handheld ...