Box contents: Tera barcode scanner with USB cable x1, charger/stand 2-in-1 cradle x1, user manual x1 【1 megapixel camera CMOS image scan】Easily read high density barcodes. Using a high-resolution industrial camera in this large barcode reader with field of view makes reading blurred, damaged or long barcode a breeze. At the same time, barcodes of several types can be decoded quickly and accurately on paper, or on a smartphone & computer screen, or DPM codes on other material. Charger and receiver 2 in 1: plug and play. Simply connect the USB cable from the charging station to the PC. No software required. The charging station will then also function as a receiver. As long as the scanner is in the charging cradle, the scanner is charged. 2 connection modes: wireless / wireless / wireless 2.4 GHz + Bluetooth. In wireless Bluetooth mode, the transmission distance is approx. 15m The transmission distance can be 200m in a barrier-free environment and 30m in an obstacle environment when the 2.4G USB receiver is used. Fast and precise reading: with a 1MP scan camera, even blurred, damaged, incomplete, 3 mil barcodes can be read. Supported 1D Barcodes: UPC, EAN, Code128, Code39, Code 39 Full ASCII, Coda bar, Industrial 2/5, Interleaved 2/5, Code 93, MSI, Code11, ISBN, ISSN, GS1, Databar, Code32, etc. Supported 2D barcodes: QR, Data Matrix, PDF417, Micro PDF417, MaxiCode, Aztec etc. 【MULTIPLE USES】3 Scan Modes: Single Scan Mode / Key Trigger Mode + Continuous Scan Mode + Auto / Sensor Mode; 2 Upload Modes: Instant Upload Mode and Memory Mode. The mode can be adjusted according to your needs.