Samsung B7510 Galaxy Pro Unlocked GSM Smartphone with 3 MP Camera, Android OS, Touchscreen, QWERTY keyboard, Wi-Fi, GPS and MicroSD Slot - No Warranty - Platinum Silver GSM&EDGE Band: 850/900/1800/1900. 3G Bands: 900/2100 Operation System: Android Froyo Display: TFT TN, LQVGA (320 x 240), 2.8 in. Input Device: Qwerty Key, Virtual Keypad 3MP Camera with x3 Digital Zoom, Auto Focus Standard Battery: 1,350mAh Capacity: Talk time: up to 660minutes (2G), up to 380minutes (3G), standby time: up to 610hours(2G), upto 430hours(3G)