Wearable Ring Barcode Scanner Mini Portable 3-in-1 2.4G Wireless Bluetooth Scan

2D Wearable Ring Barcode Scanner, a New Arrival finger barcode scanner for you. Not only with a fashionable and stylish appearance, also with 30g/1.05oz lightweight and completely mini design. 3-in-1 connection mode with Bluetooth 2.4G Wireless…