Sensor Barcode Scanner: High pixels extreme performance optical lens, easilyscanning 3 mil high density and long barcodes. The scanenr can scan 1D or 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 or 90ft. 2.4 G wireless transmission, delivers up to 100m or 330ft transmission in open air, and 20m or 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 or 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.