1、Anti‑fog glass,CMOS image sensor. Extra low illumination of 0.5 Lux for a clear night vision. 2、Pressure design, it is easy to install. High sensitivity and low power consumption. 3、Waterproof functions, shockproof and anti‑interference. Helps to avoid incidents and abrasion accidents. 4、To protect your car from a collision with an invisible obstacle, choose a high‑definition camera of good quality like ours. 5、Perfect solution to eliminate that bad visibility of the rear view of your car that does not have rearview mirror or bad rear vision. Features: Anti-fog glass,CMOS image sensor. Extra low illumination of 0.5 Lux for a clear night vision. Pressure design, it is easy to install. High sensitivity and low power consumption. Waterproof functions, shockproof and anti-interference. Helps to avoid incidents and abrasion accidents. Its simple and modest design and its small size will not attract attention. This Camera can give you a complete view of the back of your car when you drive. To protect your car from a collision with an invisible obstacle, choose a high-definition camera of good quality like ours. Perfect solution to eliminate that bad visibility of the rear view of your car that does not have rearview mirror or bad rear vision. Automatic white balance AGC BLC. Specifications: Condition: Brand New Material: Plastic Format: NTSC Pixels: 656 (H) * 492 (V) Video output 1.0VP-P, 75 OHM Interlaced scanning system 2: 1 Operating temperature-20 ℃ ~ + 75 ℃  RH95%. Storage temperature: 40°C to 85°C, RH 95% max. NTSC TV system Light perception area 3.584mm * 2.688mm Gamma Coefficient of 0.45 Lens angle: level: 135°/Diagonal 170° Horizontal clarity 480 TV lines Shutter speed 1-1 / 10000 The balance of Automatic white IP67/68 waterproof DC power supply: 12V Package Weight: Approx.135g/4.8oz 2 x Power cable video cable 2 x Screw