The wireless battery-powered hitch camera system Handy 7 by Haloview is designed for use on the trailer hitching, farming, home security or other applications where clear visualization can help prevent collisions and provide safety monitoring. Use the included cigarette adapter to easily connect and power the monitor through your vehicle's 12V power outlet. Pair up to 4 cameras to 1 monitor for a 360° view and tons of versatility!. 7 inch IPS depolarized screen supports Micro-SD cards up to 128GB, Multiple split view mode available on the monitor and displays up to 4 cameras views. This hitch camera is powered by a rechargeable battery, ultra-low power consumption for standby (only 30 uA). The HandyCamera comes with magnetic base for instant mounting and removing, Metal Plate with 3M Tape is included in the package, you can easily stick it onto the aluminum or fiberglass surface and mount the HandyCamera. Recommended for the installation distance under 33ft from the monitor to the rearview camera, compatible with HandyCamera, CA108, CA109, CA110, CA112, CA115, CA116, CA613T, CA614T, CA615T, CA616T add-on cameras. Provides interference-free reception for vehicles up to 33 feet guaranteed at high speed.