Product features: 1. Equipped with a new 500,000 global exposure CMOS scanning engine. 2. Larger scanning window, easier to read barcodes. 3. Adjustable angle, flexible and easy to use. 4. Common function buttons, easier to setup. 5. 5 different styles of prompt sound, soft and bright LED indicators Multiple interfaces, strong compatibility, support a variety of systems and cash registers Physical parameters: Scan mode: Auto-sensing/continuous scanning Communication interface: USB-HID keyboard, USB-COM virtual serial port, RS232 serial port Interface type: USB TYPE-B. Prompt mode: Buzzers, LED lights. Set up way: Press the button to set, manually scan the setting code in turn Cable standard: Straight line 1m Exterior dimensions: 122mmx160mmx76mm Weight: 312g (without cable) Performance parameters: Scan type: CMOS global exposure Differentiation: 800 x 600 Light source: 617nm red LED Scan angle: 60, 54, 360 (left and right, front and back, rotation). Scan rate: 20 cm/s Field of view angle: 48 (H) x 30 (V) Print contrast: Minimum 20%. Decoding Types: 1D: EAN13, 8, UPC-A, UPC-E0, UPC-E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodeBar, , RSS-14, RSS- , RSS- Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite 2D: QR Code, Data Matrix (), PDF417, Xin, Micro-PDF417, Micro-QRCode, MaxiCode, Code, Code16K, support mobile phone screen reading Minimum resolution: 4 Electrical parameters: Input voltage: DC 5V10% Current: Working: 240 mAh; Standby: 190 mAh Environment parameters: Temperature: 0C-50C (working); -20C~+70C (storage). Humidity: 5%-95% non-condensing Color: Black Material: Plastic Package Contents: 1 x 2D Barcode Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.