Material: Abs Gsm chipset:Mtk2503 Gps chipset:Built-in System memory: ram 32mb + memory 32mb Sim card slot:Micro sim card Frequency bands:Gsm/gprs 850/900/1800/1900mhz Location mode:Gps+bds+lbs Gps?location precision:5-15m Lbs location precision:100-1000m Gsm/gps antenna: Internal Battery: Built-in 350mah polymer battery (100hrs standby time) Charge mode: Micro usb Physical buttons: Power button (sos) Color options: Black/blue/white, accept oem App language: Chinese/ danish/ dutch/ english/ french/ german/ greek/ hindi/ hungarian/ indonesian/ italian/ malay/ pilipino/ polish/ portuguese/ russian/ spanish/ swedish/ thai/ turkish/ vietnamese, accept oem