Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 7 inch LCD screen, vivid color. Save reversing time, stable system and working performance. DC 12V / 24V input, easy installation, widely used for vehicles, suitable for cold vehicle whose power supply voltage is not stable. Strong anti-interference, built in overheating over-current protection function. Reversing priority & automatic function, automatically switches to reverse picture at any state and back to the state after reversing is completed. 2 channels video input(AV1: DVD/camera video signal, AV2: the reversing signal). Also can manually choose / reverse picture on the display screen with touch button. 1. Screen Size: 7 inch 2. Display Component: Color TFT LCD 3. Screen Ratio: 16:9 4. Pixel: 800 x 480 5. System: PAL / NTSC system (auto switch) 6. Display Area: 154.08 (W) x 85.92 (V) 7. Physical Resolution: 800 x 480 60Hz, support 1440 x 234 75Hz 8. Synchronous Range: 30-80KHz (level), 55-75Hz (vertical) 9. PLug & Play: DDC 1/2B 10. LED Backlight Brightness: 250cd/m2 11. Contrast Ratio: 300:1 12. Viewing Angle: 175 degree (Left / Right); 155 degree (Up / Down) 13. Power Supply: DC 12V / 24V 14. Power: 6W 15. Working Temperature: -20 ~ +65 Celsius 16. Working Humidity: 10 ~ 90% 17. Storage Temperature: -20 ~ +80 Celsius 18. Storage Humidity: 5 ~ 90% Colour:black Material:plastic Package Contents: 1 reversing displays Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.