Features: / Powerful 1D/2D/2D Code Decoding Capability: This scanner supports screen scanning, which can easily capture one-dimensional and two-dimensional codes on labels, papers, mobile phones or computer screens. It is sensitive and accurate, and can easily identify even distorted, damaged, blurred and colored barcodes. / Wireless 2.4G Bluetooth: Adopts 2.4GHz wireless transmission technology, supports reliable transmission, and has a maximum wireless distance of 100m. It supports Bluetooth mode and wired mode, and can switch to the required mode as needed. / Strong compatibility: compatible with IOS, Mac OS, Windows, Linux, Unix, Android and other systems and various software, suitable compatible with desktop and laptop computers, no need to install drivers, plug and play. / Large capacity battery: built-in 1100mAh large capacity lithium battery, can scan continuously compatible with 12 hours, standby time ≥ 90 days after sleep . / High-performance MCU: using advanced CMOS image recognition technology, intelligent image recognition system. Easily read barcodes on paper, screen and other media. Specification: Name: 2D Handhel Barcode Scanner Model: BX20 Material: ABS Interface Type: USB Interface Resolution: 640/480 Decoding Density: ≥4mil Scanning Rate: 25CM/S Transmission Distance: 100m