1d-2d Scanner Bar Code Reader. FEATURES: USB Wired Barcode Scanner to Capture 1D, 2D Code on Labels, Paper, Mobile Phone or Computer. With Buzzer for Reminding You That the Scanning Successfully or Not. Compatible with USB and UART Interface. Over 180 Configurable Options Macro Support Replace a String in the Bar Code with Another Superior Reading Performance Utilizing Advanced Decoding Algorithms SPECIFICATIONS: Model: GM66 Type: Barcode Scanner Decoding Ability: 1D: EAN- 8,EAN-13,UPC-A,UPC-E,Code 39,Code 93,Code 128, EAN128,Code Bar,industrial 2 of 5,Interleave 2 of 5,Matrix 2 of 5,MSI,postal Code Ect 2D: PDF417,QR Code ,Data Matrix Etc Interface: USB2.0 \ UART Resolution: 0.10mm (4mil) Operating Voltage: 5V Operating Current: 120mA Weight: 31g Size:62.3*42.5*24.5mm Type of Illuminant: 617nm LED(Aimer), 6500K LEDs(Illumination) LED Indicator: Buzzer and Bi-color Light: Red-power, Blue-decoding Successfully Scan Angle: Roll:0-360, Pitch:65or Greater, Yaw:60or Greater Scanning Angle Inclination Angle: 34, Elevation Angle 26 Print Contrast: 30% Minimum Reflective Difference Reading Distance: 25 - 250mm Operating Temperature: -20 Degrees to 55 Degrees Storage Temperature: -40 Degrees to 65 Degrees Temperature Humidity: 5% to 95% Relative Humidity, Non-condensing Light Levels: 0-85000LUX . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.