1. STRONG VERSATILITY: The barcode scanner has RS232, USB, USB COM and other interfaces to meet your needs. 2. 20CM READING: The barcode scanner has a reading distance of up to 20 cm, which can quickly read the information in the barcode. 3. SMALL and LIGHTWEIGHT: The barcode scanner has a small form factor, light weight, ergonomic design, and comfortable hand feel. 4. RELIABLE and DURABLE: The barcode scanner is IP54 dust and waterproof and can withstand impacts from a height of 1.5 meters, ensuring reliable operating performance in daily use. 5. SAFETY DESIGN: The barcode scanner has been approved by CE electrical safety, electromagnetic compatibility, RoHS, CLASS 1 safety level, light safety, and other certifications. Item Type: Barcode Scanner Material: ABS Model: U6 Color: Black Resolution: 640x480 Pixels Prompt Mode: Buzzer, LED indicator Cable Standard: Straight line, approx. 1.45 meters/1.6 yd 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: 3.5 Mil (high density series), 1 Mil = approx. 0.0254 mm/0.001 inch Reading Depth: 3.5 Mil: Code128 (9 characters) Approx. 15 mm-35 mm/0.6 inch-1.4 inch 5 Mil: Code39 (20 characters) Approx. 33 mm-77 mm/1.3 inch-3.0 inch 13 Mil: UPC (12 characters) Approx. 17 mm-150 mm/0.7 inch-6.0 inch 20 Mil: Code39 (5 characters) Approx. 55 mm-195 mm/2.2 inch-7.7 inch 6.7 Mil: PDF417 (20 characters) Approx. 25 mm-90 mm/1.0 inch-3.5 inch 10 Mil: DM (20 characters) Approx. 15 mm-115 mm/0.6 inch-4.5 inch 20 Mil: QR (20 characters) Approx. 9 mm-175 mm/0.4 inch-6.9 inch Safety Level: Electromagnetic Compatibility: EN55022, EN55024 Electrical Safety: EN60950-1 Waterproof and Dustproof Sealing Grade: IP54 Earthquake Resistance: More than 5 times impact from a fall of 1.5 meters/1.6 yd to the concrete floor 1 x Barcode Scanner 1 x User Manual