How much does this cost to the nearest dollar?

Posunitech Ring Barcode Scanner 1D Reader Mini Wireless Finger Barcode Scanner Compatible with Mac OS, Windows, Android 4.0+, iOS
Upgraded Technology Mini ring barcode scanner for library is equipped with an upgraded scanning technology that allows it to capture most 1D barcodes, including some unusual barcodes such as colorful barcodes, fuzzy barcodes, and damaged barcodes, among others. It can greatly improve the efficiency of your scan books and inventory barcodes, lowering the cost of your employees. Easy and Comfortable Wearable ring design allows you to scan barcode data and record it in real time while wearing this finger barcode scanner on your finger. Your hand will be completely free, your job efficiency will rise, and you'll be able to function more efficiently. This product is great

Price is $169.00

Price: $168.76