... receiver are option 1-DIN Car DVD Player* With 6.2 inch 16:9 high definition digital touchscreen Resolution: 800*3(RGB)*480* Support DVD/VCD/CD/ ... function* 2 video output, 2 video input(1 video input, 1 Rear view camera input);* 4 audio output(front left, front right, ... back left, back right)* Built-in 4*45W amplifier, 1 subwoofer output* With Ipod function. Support Ipod/Iphone3/Iphone4 ...