How much does this cost to the nearest dollar?

Digital Wireless Backup Camera System, 720P Reverse Camera Wireless with Infrared Night Vision and Wide Viewing Angles, 7 inch Wireless Monitor Split Screen for Trailer, RVs, Camper, 5th Wheel, etc
Stable and Long Transmission Range on road tested for up to 100ft at highway speeds in open area. Compatible with RVs, motorhomes, trucks, semi-trailers, box trucks, tractors, machines and buses。 Ideal Screen Size with Crystal Clear Image 7” High Definition Screen displays high quality camera image, anti-shock design and ideal size no block vision to driver. Quadscreen Monitor can connect up to 4 cameras max, can be Single, Split-screen, 4 Split Quad View or H-Split View Mode。 With DVR Recording

Price is $160.00
Price: $159.99