Features: 1. Fast reading speed, high efficiency, reading speed of 500 times per second 2. Lens upgrade, image scanning, better than traditional scanning. 3. Ultra-long depth of field reading, up to 30-50cm. 4. Excellent anti-fall performance, can still work after falling 20 times from 1.7 meters. 5. Screen barcode scanner. Scan barcodes on screens such as mobile phones, tablets, and PCs. 6. Bar code reading upgrade, can read damage code, fuzzy code, break code, incomplete code, super long curved bar code, very small bar code. 7. The penetration ability is super good, and the barcode after the plastic packaging which cannot be read by the ordinary laser gun can be read normally. Specification: Style: Handheld wired barcode scanner Material: ABS Color: black Power supply mode: DC 5V+-5% Support interface: USB, PS/2, RS232 Light source: 632nm red photodiode (LED) Processor: 32-bit, ARM Cortex-M3 MCU Support barcode: Codabar, Code 11, Code 93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, Industrial 25, Standard 25, 2/5 Matrix Resolution: 4mil (0.1mm), PCS45% Size: 16.5 * 9.5 * 7 cm / 6.5 * 3.7 * 2.8in Weight: approx. 280g Package List: 1 * Barcode Reader 1 * USB Cable 1、Fast reading speed, high efficiency, reading speed of 500 times per second 2、Lens upgrade, image scanning, better than traditional scanning 3、Ultra-long depth of field reading, up to 30-50cm 4、Excellent anti-fall performance, can still work after falling 20 times from 1.7 meters 5、Screen barcode scanner. Scan barcodes on screens such as mobile phones, tablets, and PCs