Features: 1.STRONG VERSATILITY: The barcode scanner provides RS232, USB, USB COM and other interfaces to meet your needs 2.20CM READING: The barcode scanner has a reading distance of up to 20cm, which can quickly read the information in the barcode 3.SMALL and LIGHT WEIGHT: The barcode scanner has a small shape, light weight, ergonomic design, and comfortable hand feeling 4.RELIABLE and DURABLE: The barcode scanner is IP54 dustproof and waterproof, and can withstand impacts from a height of 1.5 meters, ensuring reliable operation performance in daily use 5.SAFETY DESIGN: The barcode scanner has passed CE electrical safety, electromagnetic compatibility, RoHS, CLASS 1 safety level, light safety and other certifications specification:Item Type:Barcode Scanner Material: ABS Model: U6 Colour: Black Resolution: 640x480 Pixels Prompt Mode: Buzzer, LED Indicator Cable Standard: Straight Line, Approx. 1.45meters/1.6yd Decoding Type: 1D: UPC-A, UPC-E1, UPC-E0, EAN-13, EAN-8, CodeBar, Interleaved 2 of 5, Industrial 2 of 5, Code128, Code39, Code93, Code11 2D: PDF417, QR Barcode, DataMatrix (ECC200) Resolution: 3.5mil (high density series), 1mil=Approx. 0.0254mm/0.001in Reading Depth of Field: 3.5 Mil: Code128 (9 Characters) Approx. 15mm-35mm/0.6in-1.4in 5 Mil: Code39 (20 Characters) Approx. 33mm-77mm/1.3in-3.0in 13 Mil: UPC (12 Characters) Approx. 17mm-150mm/0.7in-6.0in 20 Mil: Code39 (5 Characters) Approx. 55mm-195mm/2.2in-7.7in 6.7 Mil: PDF417 (20 Characters) Approx. 25mm-90mm/1.0in-3.5in 10 Mil: DM (20 Characters) Approx. 15mm-115mm/0.6in-4.5in 20 Mil: QR (20 Characters) Approx. 9mm-175mm/0.4in-6.9in Security Level: Electromagnetic Compatibility:EN55022, EN55024 Electrical Safety: EN60950-1 Waterproof and Dustproof Sealing Grade: IP54 Earthquake Resistance: More Than 5 Times of Impact from a 1.5meter/1.6yd Drop to the Concrete Floor PackageList: 1 xBarcodeScanner 1 x User Manual