Features: 2.4G wireless connection, the transmission distanct up to 100 meters under barrier-free and no signal interference environment, get rid of the trouble caused by cable entanglement. Built-in high-performance decoding chip, high-precision scanning, fast scanning speed, can identify the damaged, reflective barcode. Support one-dimensional barcode, QR code scanning. Ergonomic design, comfortable grip, not easy to fatigue. Built-in 2000mAh large capacity battery, long endurance time. Widely used in supermarket, store, warehouse, etc. Specification: : CHITENG Connection type: 2.4G wireless Supported barcode type: One-dimensional barcode/QR code Light source: White LED Scan computer/mobile phone screen: Support Optional code system: Micro QR, IATA 25, Codabar Supported code system: QR Code, Data Matrix, PDF417, Code 128, EAN-13, EAN-8, UPC-E, UPC-A, ISBNISSN, Code11, ITF-25(Interleaved 2 of 5), Code39, Code93, Code32, Matrix 2 of 5, Industrial 25 Battery capacity: 2000mAh Operating temperature: -20~60 Item size: 17 * 8.5 * 6.6cm /6.69 * 3.35 * 2.6in Item weight: Approx. 290g /10.23oz Packing list: 1 * Barcode scanner 1 * Data cable 1 * 2.4G receiver 1 * User manual