Sensor Barcode Scanner: High pixels extreme performance optical lens, easilyscanning 3 mil high density and long barcodes. The scanenr can scan 1D/2D codes on digital screens, such as phone screen, tablet screen, glass surfaces, plastic shrink wrap, etc. Long Distance Wireless Transmission: Bluetooth 5.0 features more transmission distance, reach to 30m/90ft. 2.4 G wireless transmission, delivers up to 100m/330ft transmission in open air, and 20m/66ft transmission indoor. Long Battery Life: The bar code reader is equipped with rechargeable 2000mAh battery, standby time is as long as 70 days, and up to 20 hours of continuous scanning, recharge about 5-6 hours via USB charging cable. Durable and Ergonomic Design: This cordless barcode sacnner is sturdy and durable, made of shockproof TPU material, can resist the impact of falling from a 1.5 meters height. Elastic trigger and drgonomic handle design, making it more comfortable for hold working long time. Decoding almost all 1D/2D Bar Codes: 1D: Code 11, Code93, MSI, Codabar, Code 128, EAN- 128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, Matrix. 2D: QR Code, Micro QR, PDF-417, Micro PDF417, Aztec Code, Maxi Code, Data Matrix, Han Xin Code. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.