Function： Power Switch: Slide ON/OFF. Brightness control: Used to compensate for use in different lighting environments. Color control: Used to adjust the color to users preference. Contrast: Used to adjust the contrast to users preference. Sys: When selecting SYS 1,V1/V2 looks at the picture for the normality. Selecting SYS2, V1 looks at the picture for he normality, V2 serve as the automatic mirror image. Connect the supplied cable with the monitor s mini-Din plug Connections: Yellow RCA: VIDEO 1 input Red RCA: VIDEO 2 input Black plug: Power input Description: 7 inch roof mount 16 : 9 TFT LCD monitor No radiation, high resolution Roof mount bracket, can revolve the panel Car inner lamp, remote control Mirror image Twin video inputs NTSC / PAL