Usage Tips:1. Wired and wireless dual mode freely switching. 2. Support 2.4G dongle wireless & Bluetooth wireless & USB wired three types of connection ways. 3. Only weight 62g/2.18oz, mini size and portable carry. 4. Support XP, Win7, Win8, Win10 PC, Android, IOS,POS devices 5. Support normal mode, storage mode and switch freely. 6. 1200mAh rechargeable battery can use up to 8H continuous scanning time, only need 3.5H to charge. Standby time is up to 30days. 7. 16MB Large capacity storage, safe and reliable. Under off-line scanning mode can store barcodes more than 100000pcs. 8. In obstacles environment, 50m/164ft transmission distance(2.4G Transmission Mode) 9. In obstacles environment, 20m/66ft transmission distance (Bluetooth transmission mode). 10. The sound and vibration can be turned off. 11. Support hide/add custom prefix/suffix digits. 12. Support Bluetooth HID protocol, SPP protocol and BLE protocol (Bluetooth Transmission Mode). 13. Adopting trigger button, , fitting perfectly in your hand for comfortable use. Colour:Black Material:plastic type:1D Package Contents: 1x barcode scanner 1x USB Charging Cable 1x 2.4G USB Dongle 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.