【Package Includes】 Tera Barcode Scanner x1, USB Cable x1, User Manual x1 【Retractable Phone Back Clip Design】 Tera retractable back clip barcode scanner can be easily installed on mobile phones with a length of 5.8-6.7 inches. Covered with soft protective layer on the clip, the holder will not cause any damage to your phone. This lightweight scanner is only 90g weight, you can take it anywhere you want. 【3 Scanning Button Designs】: Design with 3 scanning button, to achieve left, right, up and down multiple positions to scan, making you more easily to choose a more convenient scanning angle. Save your time and increase your efficiency. 【3 in 1 Bluetooth Barcode Scanner】This bluetooth scanner can be used as a clip-on barcode reader fixed behind mobile phone. You can scan and check barcodes on your phone simultaneously, it will greatly improve your working efficiency. Besides supporting smartphone and laptop, this scanner can support the device without bluetooth function by using a USB(standard interface) dongle or using the USB cable. Avoid wasting your money to buy an additional bluetooth adapter for your PC. 【Large Battery Capacity(Type-C Interface)】Tera 0012 back clip barcode scanner can standby long time before recharge. Standby time can be about 720 hours when fully charged, 120 hours in frequent use, charging takes only 4 hours. With a built-in 3000mAh battery, the scanner can charge your device through the Type-C interface cable. 【1D 2D QR Barcode Scanner】Tera back clip bluetooth barcode scanner with advanced CMOS sensor ability which can easily and accurately capture most of the 1D barcodes, such as UPC/EAN, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar, etc barcode. The super decoding ability support scan damaged barcode, distortion barcode, reverse, colorful barcode and reflective barcode, etc special barcode. 2D barcode: QR, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417.