4"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