<<<SATISFACTION GUARANTEED>>> <<<6 months warranty, 7 days free return>> 3 types available. ^3 in 1 Connection: Bluetooth wireless, 2.4GHz wireless (with mini USB receiver) and USB cable connection. ^USB+2.4gz wireless ^USB only Main Features: 1. Best shape design, Soft Rubber Cover, Anti-knock and quakeproof,make operation more comfortable. 2. Multiple decode ability, fast to scan 1D/2D codes, QR code & PDF417. 3. Large Capacity Battery: Built-in 2200mAh Li-Ion battery, plus the most advanced CPU low-energy consuming technology means continuous scanning up to 100, 000 times on a full charge. 4. Mulitple interface, support USB,RS232 port, 2.4G wireless receiver, Bluetooth 5. Super decoding ability, Decoding rate: 200 times per second 6. Long Range transmission, Support wired and wireless transimission 7. Comfortable button, service life of button up to 5million times 8. Warranty: 6 months 9.Compatible Systems: Windows, Android,macOS; works with Quickbook, Word, Excel, Novell, and all common software