liquid- Crystal display, Extra- Thin screen; The screem has two video input, May simultaneously join the foresight camera and the back- Sight camera; It can connect any video input like DVD, VCD, GPS, The TV simulated signal etc. And is advantageous for stops time appreciates; When reverse the car, It can automatic start back sight picture; It can control both by hand and by remote controllor.It can change the picture both by hand and by remote controllor.Easy to install, Not affect the outward appearance, Suit the many kinds of Passenger car and SUV.