Brightness: 200 CD/m Contrast: 200:1NTSC/PAL System Auto Switching Built-in 2.4 Ghz Wireless Video Receiver Dimensions (W x H x D):5.5 x 4.7 x 0.6 Power Voltage: 12-24 V Power Output: 150MWFrequency: 2370-2510MHZRear View Camera Specification: Waterproof Rating: IP68 Image Sensor: 1/4 CMOSTV System: NTSC/PALResolution: 420TV Lines Pixels Array: 733 x 493 Pixels Minimum Illumination: 0 Lux [IR ON] Video Output: 1.0V PP-75 Ohm S/N Ratio: better than 48db White Balance: Auto View Angle: 130 Power Voltage: 12-24 V Current Consumption: 120m A