Model:9001-4SD
9 inch DVR-monitor,Automatic reversing switch sunshade design around
screen ratio: 16:9
resolution:800*480
sign of system:NTSC/PAL
video recording:32G SD card(max)
externality dimension: L235*H158*P23(max73)(mm)
power input:DC 12V/24V
power:red-- positive,black-- negative, blue-- Automatic reversing switch
video input:four ways
audio input:one way