How much does this cost to the nearest dollar?

Mini HD Video Door Peephole Camera Outdoor and Indoor Viewfinder, 3.5 Inch LCD Screen Peephole Camera, 120° Video Digital Video Door Viewer for Home Security
cat-eye snooper & LCD Monitor The front door peephole security cat-eye snooper is a professional home security system, equipped with a mini external cat eye peepers cat-eye snooper and 3.5 inch LCD internal screen, allowing you to clearly understand visitor information in time. Protection HD Cat Eye Peepers Provides up to image resolution, allows HD display, timely and clearly know visitor information. 3.5 LCD Display The LCD video door viewer is equipped with a LCD color display with 480 x 320p resolution, which can display images or videos clearly and smoothly. Stable Performance

Price is $55.00
Price: $54.85