EWAY WiFi Wireless Magnetic Hitch Camera Backup Rear View 4.3 inch LCD Monitor Display for Gooseneck Horse Trailer Boat…
【Magnetic Camera Mount & Rechargeable Battery】The camera is powered by a rechargeable battery and has a powerful magnetic base which can attach to the back of your vehicle for each hitching.
【4.3″ Monitor W/ Removable Guideline】This 4.3″ monitor offers a great view of the ball and surrounding areas and plugs straight into your cigarette lighter. With removable guideline, you can also adjust the grid lines according to your needs
【100% Waterproof & Night Vision】Rated IP68, can withstand all weather elements. 9 automatic Infra-Red LED lights = 30ft. of vision in the darkest night, which doesn’t need any ambient light.$164.59