Features: The barcode scanner supports wired/BT/2.4G wireless connection, convenient to use. Adopt COMS image sensor, support multiple one-dimensional/QR code scanning. Small and lightweight, wear on the finger, does not affect other hand work. The scanning head can rotate 270° freely, reducing the limitation of scanning and easily dealing with different scanning scenarios. ABS shell, shockproof and anti-fall, long service life. Widely used in retail, catering, supermarket, logistics, clothing industry, etc. Specification: Material: ABS Connection type: Wired+2.4G+BT4.0 Image sensor: 640*480 CMOS, 120FPS Supported barcode type: One-dimensional barcode/QR code Identify angle: Intersection angle 30°, elevation angle ±60°, declination angle ±60° Communication interface: TTL-232, USB(HID-KBW, virtual serial port), 2.4G wireless, BT Shockproof level: IP42 Working voltage: DC5V±5% Working current: 200mA Battery capacity: 220mAh Item size: 5 * 5 * 3cm /1.97 * 1.97 * 1.18in Packing list: 1 * Scanner 1 * USB receiver 1 * Data cable 1 * User manual Note: If the barcode reading is incomplete, please ask the customer service staff for instructions.