How much does this cost to the nearest dollar?

Xroose Wired Backup Camera Monitor, 4K Touch Screen DVR for Trailer Bus Truck Rear Front Side View, 10.36 Inch Bluetooth Video Music Recording System, 4 Waterproof Cam Avoid Blind Spots, CM1036
4K Ultra HD Screen + 1080P AHD Cameras With the 4K screen and 1080P full color HD cameras, you can enjoy the clearest visual experience, feel more comfortable on your trip. Bluetooth Function Connect your phone to the monitor via Bluetooth, you can play music and answer calls hands-free when you focus on driving. 360° View, No Blind Spot With 4 cameras (front/rear/side view camera) and quad 4 split monitor in package, RVInWest rv backup camera system can not only provide rear

Price is $340.00

Price: $339.99