... navigation with rechargeable battery 1.5.0" TFT touch screen, high resolution 480 x 272 pixels 2.SIRFAtlas533MHZ GPS navigation with rechargeable battery1) ... rechargeable lithium battery(1000-1300mAH),Operation time full battery 3.5 hours 10) Support DC 12V, charged by AC charger or car charger ... WINCE and PDA system 14) Audioplayer support:MP3, WAV, MID,DAT,ASX 15) Video player support:MP4, AVI, ASF ...