7" Digital reversing camera system features 1.7 Inch color LCD monitor with built-in quad. 2.Single, dual , triple , quad image and PIP functions available. 3.Four camera inputs, power output from the monitor being 4X300mA. 4.One DVD AV input and two video outputs. 5.The display effect, volume and mirror function for each camera can be separately set up. 6. The priority of quad picture and dual picture can be set up. 7. With trigger wire for dual picture, the relative cameras can be combined optionally. 8. Camera's name can be set up: 8 characters the longest. 9. The boot-strap display can be set as your perfect display mode. 10. Four trigger wires for cameras. 11. Once a trigger wire is activated, image automatically switches to its relative camera. 12. Auto scanning and timed image switch. 13. Image of monitor auto switches to the working channel. 14. Operates from 10 32V. 15. Backup distance grid & left / right-turning indicator arrow available. 16. Applicable to both indoor / outdoor security systems and vehicle rear view systems. 17. New style, multiple functions, easy installation and convenient operation. 7" COLOR TFT LCD - MO-127M Display component : 7" TFT-LCD monitor TV System: PAL/NTSC Resolution: 1440(W)X234(H) Brightness: 350cd/m² Contrast : 400:1 Input Voltage: 10V 32V Humidity: 20% 80% Ratio: 16:9 Dot pitch: 0.321(H) x 0.370(V) Viewing angle: U:45 / D:65,R/L : 65 Operating Temperature:–10 +65 Storage Temperature: -30 +80 Video input : Four cameras video input, Peak: 1Vp-p, Impedance: 75Ω One DVD VIN video input, Peak: 1Vp-p, Impedance: 75Ω Audio input : Four cameras audio input, Peak:1Vp-p, Impedance: 4.7KΩ One DVD VIN audio input , Peak:1Vp-p, Impedance: 4.7KΩ Video output :One REC VOUT output, Peak: 1Vp-p, Impedance: 75Ω One LIVE VOUT output, Peak:1Vp-p, Impedance: 75Ω Audio output: : One REC audio output, Peak:1Vp-p, Impedance: 4.7KΩ