Afunta 3.5-inch TFT Color LCD Car Rear View Camera Monitor Support Screen Rotating and 2 Av Inputs, Used with Car Rearview Cameras, Car Dvd, Serveillance Camera, Stb, Satellite Receiver and Other Video Equipment Screen Size: 3.5 inch. Ratio: 4:3 TFT screen Power Supply: DC 12V With 2 AV input. AV1 connects to car DVD, VCR and other video equipment. AV2 to car backup camera High Resolution, and excellent color effect; Screen ratio 4:3 adjustable. Compatible with both PAL and NTSC system