2D Imaging Bluetooth Barcode Scanner Portable Wireless Barcode Scanner Barcode Scanner 2D Express Lo Portable Mini Scanner: Features LCD Display, QR Code Capture, Wired + Wireless + Bluetooth Transmission. Wide Compatibility: Compatible with for /for OS/IS/Linux/for Android. Connects to mobile phones, tablets, computers, and other devices. Extremely Long Standby Time: Built-in 1500mAh rechargeable battery provides over 18 hours of continuous operation. Fully in 4 hours, provides up to 2 months of standby time. Product: Bluetooth Scanner Supported Features VHID/BLE/SPP Modes USB Virtual Serial Port Scanning Time Display LED Display Directly Shows Scanned Content Switch Function Modes with Buttons, No Need to Scan the Setup Code in the Manual Color: Black Material: plastic Package Contents: 1 x Barcode scanner 1 x 2.4G adapter 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.