Item Type: Barcode Scanner (Built in Battery) Material: ABS Color: Black, Blue Image Sensor: 640 x 480 CMOS Transmission Type: 2.4G (BLE 4.2) Transmission Range: Approx. 100-200 meters / 328.1-656.2ft in open space Pairing Capability: Supports up to 4 scanners Storage Capacity: 4Mbit Battery Type: 18650 Lithium Battery Battery Type: A Type Battery Capacity: 1500mAh Charging Time About: 5.5 hours Working Hour: 8-10 hours Hint Tone: Beep, light Working Temperature: -20℃-50℃ Humidity: 5%-95% (non condensing) 1、WIRELESS FUNCTION: The scanner is compatible with bluetooth function, with 2.4G wireless connection USB receiver, which is easy to operate. 2、EASY CONNECTION: Equipped with a data cable, it can be easily connected to laptop, PC, mobile phones, tablets, etc., stable and efficient. 3、SCANNING METHODS: Support manual scanning, auto induction scanning and continuous scanning, can read various 1D and 2D barcodes. 4、2 WORKING MODES: With instant upload and store mode, scans and stores barcodes, updates data to your device when back in wireless range. 5、HIGH EFFICIENCY: Long transmission range, support fast scanning and uploading of blurred or damaged barcodes in strong and dark light. 1 x Barcode Scanner 1 x Data Cable 1 x USB Receiver 1 x User Manual