This Lilliput is prewired for an automatic backup camera switching function. There is a 12V wire lead that, when power is supplied to it, switches the input to the red RCA input jack. This is perfect if you want your backup camera to appear on the Lilliput every time you shift into reverse. This Lilliput 629GL-70NP monitor is a popular screen for the automotive computing environment, however it may also be used in the home as it comes with an AC-DC power plug. What makes it so special is that it is VGA so therefore it ishigh resolution. Text is readable, great for GPS applications. Another feature that sets this screen apart is its touch screen which makes it easy to control your computer. Applications include: computer display, DVD, VCD, security systems, navigation systems and also rear view cameras.Touch Screen: four-wire resistive touchscreens Inputs: 1 VGA input and 2 RCA inputs, 1 AUDIO inputBuilt-in SpeakerInfrared Remote ControlInput Voltage: DC 11-13VPower Consumption: