How much does this cost to the nearest dollar?

Portable Scanner 900 DPI A4 Handheld for Business, Photo, Picture, Receipts, Books, JPG/PDF Format Selection, Photo Scanner for A4 Documents Pictures Pages
Specifications Color Black/ Silver/ Red/ Blue/ Green (Optional) Resolution 300DPI Indicating Light Green--scanning, red--scanning too quickly Number of sensor elements 5136 dots dots available) Scanning size) High resolution with Medium solution with Low resolution with Scan Width 8.27 inch Internal Flash memory SPI flash Memory Card TF card (not included) File format JPG/PDF Display Panel Status TN Auto Power Off 3 Minute USB Port USB 2.0 high speed Operation System Windows XP/ Vista/ 7/10, or above. Power Source 2 * AA battery

Price is $51.00

Price: $50.99