Model: JD-1681 - Color: White + Black + Yellow - Material: ABS + silicone - Working voltage: DC 5V +/- 5% - Light Source: 650nm visible laser - Detection distance: 20~25cm - Scanning speed: 0.2 second - Decoding speed: 120 times per second - Scanning angle: 80 degrees in either angle - Serial transmission: 300-38400bps - Trig mode: manual scanning / auto continuously scanning - Can read minimum 0.08mm barcode - With buzzer indicator - Bit error rate: 1 / 5 million - Supports barcode type: UPC-A/UPC-E/EAN-13 JAN-13/EAN-8 JAN-8/ISBN ISSN/Code 39/Code 93/Code 128/Code 11/Interleaved 2 of 5/Discrete 2 of 5//CODABAR/MSI PIESSEY/UK PLESSEY/UCC EAN128// China Post Code etc. - Cable length: 202cm - Comes with Chinese user manual