Monitor screen size: 7-inch digital tft-lcd panel Type: mirror monitor (16: 9) display Video input: v1/v2 input 2.4g wireless systems Wireless license plate camera (ir water-resistant) Image device: color cmos Tv system: pal/ntsc optional Lens angle: maximum 120degree celsius Horizontal resolution: 380 tv line Minimum illumination: 0lux (led on) Ir led: 7 pieces Size: 250 x 31mm Wireless receiver Frequency range: 2.4ghz Voltage: 12v dc Video output: 1vp/p S/n ratio: 38db Distance: 10m (in the building), 50m (in the open air) White box or colour box package