1. Simple and easy to install paper, thermal printer, no need carbon belt. 2. Give barcode editing software (online transfer, provide video tutorials), compatible with the computer system of Window 7. 3. Resolution 203, printing speed 127mm/s (fast). 4. Support various coding type print barcode coding system, support LOGO printing. 5. Can print continuously, sequence of bar code can be set to special change. 6. Repair rate is low, the quality stable and reliable. 7. Automatic paper location function 8. Built-in power supply. more safe and save space. Product Features 1.5inch/s high-speed printing 2.  Support 2M DRAM, Flash memory. 3.  Apply a variety of label printing software. 4.  The label paper automatic positioning 5.  BMP, PCX, BAS file download and store. 6.  Can use thermal paper, thermal stickers, not dry gummed thermal paper. 7.  Paper automatic check function, temperature adaptive control. 8.  Meet the demand of the medium width range 23 ~ 80 mm. Simple to Use. Technical Specification Printing Printing method Thermal Resolution 203dpi Printing Width 20 - 80 mm Printing speed 3.5inch/s Interface Type USB Storage DRAM:2M  FLSH:2M The print head temperature detection Thermistor The print head position detection Micro Switch Paper detction photoelectric sensor Bar code character Bar Code CODE128/EAN128/ITF/CODE39/CODE93/EAN13/EAN13+2/ EAN13+5/EAN8/EAN8+2/EAN8+5/CODABA/POSTNET/ UPCA+2/UPCA+5/CPOST/MSI/MSIC/PLESSEY/ITF14/EAN14 character set Commonly used single-byte font: PONT 0 ~ PONR 8 Character amplification and rotation 1. The transverse and longitudinal can be magnified 1 ~ 10 times 2.  Rotation printing 0-90/ 270/360 degree) Figure Monochrome PCX, BMP file can be download to FLASH, DRAM Medium Paper Type Thermal coil paper, sticker Medium Width 23 - 80 mm scroll MAX 100mm, MIN 25mm Power input 24DC, 2.0A Physical characteristics  Weight 2.2 kg Dimension 148 x 210 x 155 mm Environmental elements Working Environment 5 ~ 45?, 20 ~ 80%RH (Non-condensate) Storage Environment -40 ~ 55?, ≤ 90%RH (Non-condensate)