Horizontal Sharpness:180lines,Convertible from 7"to 8" or 9" via softwear simulation,
Selectable 5.1 channel audio output,or fibre-optic digital audio output,ot Co-axial output
Bright colourful screen.NTSC/PAL auto-switch,equipped with Light-saving device
Fully digital controls,no simulated switches
Solidified Lithium Battery,battery content shown on screen
Rotatable images,with detachable hanging device for use on car
Equipped with video I/O,can receive TV programs by special TV all-frequency station selector option