Mobile monitor SP-737DVR

LCDvideo surveillance

DVR Quad Monitor DVR Quad Monitor for Buses、Trucks、Farm Tractor、Heavy Equipment、Fork-lifts 、RV、Security Escort 、Airport Vehicles 7" Digital Screen Quad Monitor Built-in DVR Can be Preset Activation of a of Such as Door Opening and Closing, Able to Show 1, 2, 3 or 4 Views Application USA Techwell Automotive Digital Video Processor,OSD Menu Separately Set Each Camera Mirror/Normal image,Trigger Priority of Camera image Display,Reversing Image Delay Time 0-30" DC14+87V(Td400mS) 5pulses Load Dump，400cd/m2 Brightness,Automatically Adjust Brightness to Display and Button by According Environment Free Operating Voltage DC11~32V