How much does this cost to the nearest dollar?

ZEROXCLUB HD 1080P Digital Wireless Backup Camera System Kit for RV/Truck/Trailer/Van/Bus,IR Night Inch HD LCD Waterproof Rear View Camera No Interference
Bigger than other backup camera kits' monitors, our 7 inches LCD rear view monitor connects 2 backup cameras by a wireless transmitter. Wireless transmitter takes the place of complicated long video cables. Make all things much easier and safer. Versatile Transmitter – You can install it anywhere near the reversing light. Suitable for most cars, RVs, vans, camping cars, trucks even trailers. Without any interference from other wireless devices, it ensures you have stable and high resolution image with 85 ft acceptance range in open areas. Full HD Night Vision in color displayed in 7 inch screen must

Price is $240.00
Price: $239.99