Main Features:- Small size, easy to carry- Japanese laser head, the lifetime up to 10000 hours- Super laser identification code reading capabilities and scope, you can easy to identify all kinds of one-dimensional bar codes, superior decoding and error correction capability - Plug and play, no need to install the driver- Compatible with all types of POS machines, tablet PCs, cash registers, tax control machines- Compatible with all types of retail, Invoicing, ERP, warehouse management, and other third-party softwareSpecifications:- Type of light source: visible laser diode, wavelength is 650nm- Scan mode: 1D- Setting mode: auto- Scan speed: 102 times per second- Resolution: 4 mil- Print contrast: 30 percent minimum reflectance difference- Input voltage: DC 5V- Power: 325mW ( working ), 675mW ( maximum instantaneous )- Current: 65mA ( working ), 135mA ( maximum instantaneous )- Standby current: less than 100mA - Temperature: 0 Deg.C to 50 Deg.C ( working ), -40 Deg.C to 60 Deg.C ( storage ) Color: Black Model Number: MJ2090 Package weight: 0.144 kg Product Size(L x W x H): 7.00 x 5.00 x 2.50 cm / 2.76 x 1.97 x 0.98 inches Package Size(L x W x H): 12.50 x 9.00 x 4.00 cm / 4.92 x 3.54 x 1.57 inches Package Contents: 1 x Symcode MJ2090 USB Auto Sense Laser 1D Barcode Scanner, 1 x USB Cable