Feature 1Its visual angle is up to 130 degree, which gives you a full view of the rear road while reversing, no blind area. Even a new driver could back the truck safely and easily. 2Wifi Connection: Reversing pictures can be seen by connecting smart devices with wifi of the camera. 3Widely used in cars, buses, commercial vehicles, trucks, construction vehicles and other transportation equipments. Features: Its visual angle is up to 130 degree, which gives you a full view of the rear road while reversing, no blind area. Even a new driver could back the truck safely and easily. Wifi Connection: Reversing pictures can be seen by connecting smart devices with wifi of the camera. Widely used in cars, buses, commercial vehicles, trucks, construction vehicles and other transportation equipments. Forward-looking function: It can be installed in front, rear, left and right visual blind area, and the software can be opened for real-time monitoring. Low bit rate video coding techology: The image is clear and smooth, without delay. Super night vision: Make driving safer at night. Waterproof: IP67 waterproof level. Reverse video recording. Specifications: Waterproof rate:IP67 Lens Angle:130°, leds: 8 pcs Vertical Sync. Frequency: 50Hz / 60Hz Video Output:1.0vp-p, 75Ohm Power Supply: DC12V-36V Current Consumption: ≤300mA Electronic Shutter: 1/60 ~ 1/10,000 Seconds S/N Ratio: Better than 48dB Operating Temperature: -20°C~70°C ,RH95 MAX Storage Temperature: -40°C~85°C ,RH95 MA Package size: 13.5*7.5*7.5cm Package weight: 250g Package Includes: 1 x Intelligent Truck Wifi Back Up Camera 1 x Power Cable 1 x Wifi Antenna 2 x Screws 1 x User Manual