1、Advanced Techonology: This portable scanner adopts advanced image transmission technology, coupled with two way communication and real time error correction feedback 2、Ergonomic Design: This USB barcode scanner features ergonomic design that ensures comfortable grip and control 3、Widely Compatible: This handheld barcode reader supports the reading of paper barcodes, LCD display barcodes, mobile phone screen barcodes, and barcodes with inverse color 4、IP54 Waterproof: This wired barcode scanner is IP54 waterproof and dustproof, and it can withstand the impact of falling from 1 5 meters 5、Fill Light: This USB barcode scanner is equipped with fill light that allows you to use it in the dark environment Item Type: Portable Barcode Scanner Material: ABS Resolution: 640x480 Scanning Angle: ±60°, ±40°, ±42° (Left and Right, Front and Back, Rotation) Decoding Type: 2D: PDF417, MicroPDF417, QR Code, DataMatrix Trigger Mode: Manual Prompt Mode: Buzzer, LED Indicator Light Setting Mode: Manual (Scan and Set Barcodes in Sequence) Resolution: 3.5mil (High Density Series), 1mil=0.0254mm Depth of Field: 3.5 mil: Code128（9 Character）15mm to 35mm 5 mil: Code39（20 Character）33mm to 77mm 13 mil: UPC (12 Character)17mm to 150mm 20 mil: Code39（5 Character）55mm to 195mm 6.7 mil: PDF417（20 Character）25mm to 90mm 10 mil: DM（20 Character）15mm to 115mm 20 mil: QR（20 Character）9mm to 175mm Electromagnetic Compatibility: EN55022，EN55024 Electrical Safety: EN60950 1 Waterproof and Dustproof Grade: IP54 Impact Resistance: More Than 5 Shocks from a Height of 1.5 Meters Falling to the Concrete Floor 1 x Portable Barcode Scanner 1 x User Manual