Portable Ring Barcode Reader Scanner Bluetooth 2.4Ghz Wireless &USB Wired 3 in 1 Connection Windows.Mac OS.Android.Portable Wearable Mini Finger Bar Code Reader auspowers_batchthree and machine tools

and machine tools

★ 100Pcs M2 Metric 304 Stainless Steel Hex Nuts

Easy storage for cell phone and other thin items

Comfortable handy feel with excellent weight

Portable Ring Barcode Reader Scanner Bluetooth 2.4Ghz Wireless &USB Wired 3 in 1 Connection Windows.Mac OS.Android.Portable Wearable Mini Finger Bar Code Reader auspowers_batchthree and machine toolsPortable Ring Barcode Reader Scanner Bluetooth 2. 4Ghz Wireless &USB Wired 3 in 1 Connection Windows. Mac OS. Android. Portable Wearable Mini Finger Bar Code Reader Ring Barcode Reader Scanner Features: 1. Wired and wireless dual mode freely switching. 2. Support 2. 4G dongle wireless & Bluetooth wireless & USB wired three types of connection ways. 3. Support Windows XP, Win7, Win8, Win10 operating system PC, Android, IOS devices. 4. Support normal