12V-24V 7" TFT LCD Screen 2CH Video Input HD Digital Color Monitor for Car Rear View Reversing Backup Camera, DVD, Serveillance Camera, STB, Satellite Receiver, Black 7" Color TFT LCD monitor, comes with an IR remote controller. Perfect for car rearview cameras, parking systems etc. Easy installation and low power consumption Monitor has 2 Channel Video Input, V1/V2 Selectable,One Way Volume Input. Monitor automatically turns on and switch to rearview camera when reversing. Monitor can be roof mounted or dash mounted to meet your special need. 12V-24V DC power input range to fit most of the medium to large vehicles on the road Supports car DVD, VCD, camera and other video equipment.No audio input or output.