Installation: Replace the car rearview mirror Applicable models: General Image format: PAL/NTSC (automatic switching) Video: Two video inputs, V1/V2 switching Rear view when reversing: Features a dedicated reversing switch function; when reversing, the image can be flipped left and right. Supports up, down, left, and right adjustment with memory setting Parameters: Screen: 4.3-inch new screen Resolution: 480x272 Brightness: 450 cd/m Contrast Ratio: 300:1 Display format: 16:9 Working voltage: 12-24V Power consumption: 2W Operating temperature: -20C to 60C Material: Plastic Color: Black Package Contents: 1 x Rearview mirror display unit Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowed within +/- 1-3 cm.