Modes: GSM 900/1800 Net weight: 90g Dimensions: 4.4"*2.1"*0.73"(120mm*54mm*18.2mm) Battery: Li-ion battery 1650mAh Standby: 100--120 H (Depends on local network) Talk: 3-5H (Depends on local network) Display: 2.6" touch screen and handwriting Phone Type: True Dual-SIM(SIM-Cards Working Simultaneously) Support: T-Flash card Language: English ,Chinese,French etc Ring tone: MP3, 3D stereo louder speaker Camera: 1.3 mega pixels resolutions digital camera with video recorder Support: SMS/EMS/MMS/Bluetooth Color: Black Main function: WAP, GPRS, MP3/MP4/Camera/Video, Audio recorder etc Other Applications: Calculator, Calendar, To do list, Alarm, World Clock, pianbrush and Games etc..