【Package Includes】 Tera Barcode Scanner x1, USB Cable x1, 2.4G Dongle x1, User Manual x1 【Upgraded Mini Pocket 1D 2D QR Scanner】Just bring this scanner with you. If you want to collect data, simply connect it to your device via Bluetooth or use the storage mode. 【3-in-1 Connection Mode: Bluetooth + 2.4GHz + USB】Wireless Bluetooth mode, the transmission range is about 15 m. The transmission distance can be 200 m in a barrier-free environment and 30 m in an environment with obstacles, if that 2.4G USB dongle is used. In USB 2.0 cable mode you can simply connect the USB cable to the PC. 【Strong Decoding Ability for 2D QR 1D Barcodes】This bluetooth barcode scanner can easily scan 1D 2D barcodes on labels, paper, smartphone and computer screen. It supports Codabar, Code 11, Code93, MSI, Code 128, UCC / EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrixl , QR, PDF417, Data Matrix, Aztec code, Maxi Code etc. 【Two Upload Modes】Instant upload Mode + Storage Mode. Scan and save up to 50,000 barcodes in the scanner's built-in memory and then upload any saved data to your device if necessary. 【Vibration Alert】When you need a quiet work environment, just turn off the volume and the vibration function will let you know when a barcode is detected.