Handheld 1D/2D/QR Barcode Scanner BT+2.4G Wireless USB Wired Bar Code Reader Manual / Continuous Scanning CMOS Image Sensor Support Paper Code/Screen Code PDF417 Compatible with Windows Android MacOS Linux System for Supermarket Library Logistics Retail Features: ♦ High-Quality Scanning: Equipped with a CMOS image sensor, the U20 barcode scanner delivers accurate and reliable scanning performance. It supports both paper-based and screen-based codes, making it suitable for various applications such as supermarket checkout, mobile payment, and warehouse inventory management. ♦ Wired and Wireless Connection Options: 3 methods to connect. USB interface connection for direct and reliable data transfer, 2.4G wireless connection and BT function.  No wires, transmission distance up to 80 meters. With its "plug and play" functionality, easy to set up and use. Compatible for Android, Linux, Mac, Windows XP/7/8/10, etc. Simply connect it to your device using the USB interface, and you're ready to start scanning right away.  ♦ Decoding Capacity: 1D - (EAN13, EAN 8, UPC-A, UPC-E0, UPC-E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodeBar, MSI, RSS-14, RSS- Ltd, RSS- Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite); 2D -(QR Code, Data Matrix (DM), PDF417, Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K) ♦ Versatile Applications: Whether you're working in a supermarket, managing inventory in a warehouse, or facilitating mobile payments, the U20 barcode scanner is designed to meet your needs. Its versatility and compatibility with various systems make it a valuable tool for businesses of all sizes. ♦ Reliable Performance: Built to withstand the demands of daily use. Its durable construction ensures long-lasting performance, while its ergonomic design provides comfort during extended scanning sessions. Trust in the U20 scanner to deliver consistent and efficient scanning results, improving your workflow and customer experience. Specification: Model: U20-B Connection: USB Wired+ Wireless 2.4G + BT Scan barcode categories: 1D,2D barcode Code reading density: ≥5mil The type of decoding:  1D: EAN13, EAN 8, UPC-A, UPC-E0, UPC-E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodeBar, MSI, RSS-14, RSS- Ltd, RSS- Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite 2D: QR Code, Data Matrix (DM), PDF417, Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K Operating temperature: Celsius -0°C ~ +50°C Storage temperature: Celsius -40°C ~ +60°C Operating humidity: 5%-95% (non-condensing) Prompt mode: Buzzer, LED Scan mode: Manual, continuous Seismic resistance: Can be passed by 1.5m free fall test Light source type: red LED Scanning method: manual, always on Scanning speed: 200±2 times per second Battery: 2000mAh rechargeable battery Size: 140x95x66mm Weight: 176g/171g (wired/wireless) Material: ABS+PC Scanning accuracy: ≥4MIL Elevation Angle: 55°/55° Voltage: 5V Working current: 400mA Support interface: USB interface Prompt mode: buzzer indicator light Package Size: 20x10.5x8cm/7.8x4.1x3.1in Package Weight: 260g/9.1oz Packing List:  1 x 2D Barcode Scanner 1 x USB Cable 1 x 2.4G Receiver 1 x User Manual