... navigationSpecificationCPUM-star 2521 500MHzFLASH(NAND)4GBDDR128MBDisplay3.5":320x240,\4.3\5":480x272,5”,7” 800X480 resolution, Transflective TFT ... :<1 sec (open sky)Warm Start :<18 seBattery850mAH/3.7V built-in rechargeable Li-ion rechargeable batteryChargingShare USB jackAC ... SoftwareThird PartyVideo PlayerWMV9, MPEG4, Divx 5.0, 4.0, 3.11, Xvid and MPEG2 upto 800X480 resolutions, Supports .wmv ...