Car gps 4fª tft high clearness display, display resolution 480*272 Double track earphone port and insert hi-fi 1w speaker, volume adjustable. Key press + touch panel operate Inside high sensitivity sirf star iii gps receiving modules Inside gps receiving antenna, also can use outside antenna. Can running gps through sd card directly. Support mp3, mp4 and others play documents Inside lithium battery that can be rechargeable with outside dc12.0 or direct use car-power. Double display system, support lcd and cvbs output Double color indicator, one is battery rechargeable indicator (red). Recharging the led turn red, after full the green indicator on. Can view multi format electric photos Text read function. Net weight: 0.25kg