Rear view system operating voltage: 12-36V Features of the system: Camera is a CCD or CMOS, one with 2.4mm wide angle lens. This offers a super wide field of view angle at 125° Camera is IP66 waterproof with a sun-visor, a metal bracket and a rubber cable seat to let the cable going through inside the cabinet without scratching the cable surface. Heavy-duty 20m (65feet) extension+ power + audio all-in-one cable with matching connector Central Control Box to have all connections to go to one place - very easy to setup and control System can take two additional cameras. This allows you to put camera inside the vehicle, front or side of the vehicle. The control box has the switches for normal or mirrored image change for these two cameras. Camera selection: Trigger control by remote controller or pressing button. Rear view camera is turned on automatically when vehicle is put on reverse gear. System can connect to an external DVD player for entertainment on the road All connectors are S-Video type chinch connectors, reliable and simple to make the connection Light-weight 4:3 wide angle view 7" TFT LCD color monitor with remote controller. Special heat-ventilation design for longer life of use Specifications: TFT LCD Monitor Screen size: 7" Screen ratio: 16:9/ 4:3 switchable Signal System: PAL/NTSC auto switching Resolution: 1440(H) x 234 (V) Brightness: 300CD View angle: 90° Operation Voltage: 12V DC Power Consumption: 500mA Operating temperature: -20C - +60C Dimensions: 175mm x 130mm x 22mm N. weight: 376g Color CCD Camera Image pick -up device: 1/4" Sharp CCD Signal System: NTSC (or PAL) Horizontal resolution :420TV Lines Effective pixels: NTSC: 510(H) x 492(V) PAL: 510(H) x 582(H) Sync System: Internal Synchronization IR night-vision range: Approx. 10m Min. Illumination: 1.0 lux or 0 lux (with IR on) S/N Ratio: >= 48dB Lens: 2.4mm glass lens Operating temperature: -20C - +60C (RH 95% max.) Storage temperature: -25C - + 85 C (RH 95% max.) Power supply:12V DC, 400mA N. weight: Approx.300g Video Control box DC 36V--12 V converter 3 AV inputs Independent setting mirror/normal image for cameras 2, 3 Audio optional Package contents: 1 7inchTFT LCD Monitor 1 2.5mm extension cable 1 Mounting bracket 1 Screw kit 1 Control Box 1 Camera 1 20m Waterproof Cable 1 Remote Control Panel 1 Manual Packing Gift box size: 24.5*19*13 (cm) G. weight: 2300g/kit Packing Qty: 1 kit / box,12 boxes/carton Carton size: 51*41*39 (cm) G. weight: Approx. 27.6 kgs / carton