Appearance: PDA flat touch Size: 126x67.5x10.5mm  Hard platform: MediaTek MT6516 OS: Android OS, v2.2 (Froyo) MS mode: GSM Frquency band: 850/900/1800/1900 sim card: Dual sim cards, dual standby TV standard: SECAM/PAL/NTSC Navigation: GPS+AGPS Navigator Display: 4.3" WVGA 1600K color Display: 800 x 480 pixels Camera: High definition front and rear dual camera with Flash light  All-purpose Video screen: Video records with sound WLAN: WIFI 802.11b/g/n Gravity Sensor: Support Proximity sensor: Support Bluetooth: Support FM: Support for hands-free Java Expand: Support Music/video: Support WAP Browser: Support Hand-writing: Support Multilingual: Support T-flash card: Support micro SD(T-Flash)32G Battery parameter: Standard battery content:>2000mA   Compatible Sony Ericsson BA750 Battery Talk time: 120-150 (Unit:Mins) Standby time: 120-180  (Unit:Hour) Phone book: 1000 Group SMS/Color message: Support Headphone jack 3.5MM standard interface  (NOKIA General) Charging port mini usb 5pin interface   (NOKIA General)