Touch screen quad monitor supports quad triplex, dual,single touch screen display.easy to oprate, support single- point touch
Quad monitor support shortcut touch to Single View. Totally with 9 different view modes; single-piont touch to single/dual view, slid to turn on/off.
OSD MENU Support 4 language: Chinese, English, French, German;Separately Set Each Camera Reversing Image Delay Time 0-30s  
Widely used in school buses,city buses, coaches, coach, bus travel, security vehicles, traffic patrol and other visual aids monitoring.