1、3 in 1 Connectivity: The QR code scanner is compatible with Bluetooth, 4GHz wireless and USB 0 wired modes. Stable connection and easy to switch modes, the transmission speed can be adjusted according to your needs. 2、Powerful Recognition: Barcode scanner reads faster and more accurately, no delay when trying to adjust the correct angle, can read distorted, smudged, damaged, blurred, reflective barcodes, etc. 3、Silent Operation: Mini barcode scanner supports adding and hiding custom prefix or suffix numbers, the buzzer can be set to silent for quiet operation, supports instantly upload and storage mode. 4、Applications: Barcode scanner easily connects to your laptop, PC, cell phone, tablet, for IOS phone, POS, for Windows, for Android, for IOS, for OS X. The transmission range is up to Approx. 50m/164ft in an unobstructed environment and the transmission speed can be adjusted according to your needs. 5、Long Working Time: The QR code scanner has a rechargeable 600mAh internal battery that takes less than 2 hours to fully charge and works continuously for over 6 hours. 1 x Scanner (Ship with Inbuilt Battery)1 x Power Cord1 x Lanyard1 x 2.4G Receiver1 x User Manual Item Type: Bluetooth Barcode ScannerMaterial: ABSBuilt in Battery: Lithium Battery 600mah Scanning Barcode Category: 1D Code, 2D CodeDecoding Type:2D:PDF417, QR Code (QR1/2, Micro), Data for Matrix (ECC200,ECC00O, 050, 080, 100, 140), Chinese Sensible Code1D: Code128, EAN 128, AIM128, EAN 8, EAN 13,ISBN/ISSN, UPC E, UPC A, Interleaved 2 of 5, ITF 6, ITF 4, for Matrix 2 of 5, Industrial 25, Standard 25, Code39, Codabar, Code93, Code 11Operating Environment: 0°C to 50°CStorage Temperature: -20°C to 70°COperating Humidity: 5% to 95% (Non Condensing)