Description The XPrinter XP-330B is the 3 inch direct thermal label printer, the printing speed can up to 152mm/sec. Designed with no losable parts and user-friendly clamshell that allows users to easy open the cover and drop labels into the  media bay. Gap auto detection and the black mark sensor is completely adjustable from side to side.   Printing Printing method Direct thermal Resolution 203DPI Print width 80mm Printing speed MAX: 127mm/s?MIN: 50.8mm/s Memory DRAM: 4M  FLASH: 4M Print head temperature sensor Thermal sensitive resistance Paper exists detection Photosensor Interface USB Character size ANK?Font A?1.5×3.0mm?12×24 dots? Font B?1.1×2.1mm?9×17 dots? Chinese,traditional Chinese:3.0×3.0mm?24×24 dots? Barcode Character Barcode CODE128?EAN128?ITF?CODE39?CODE93?EAN13? EAN13 2?EAN13 5?EAN8?EAN8 2?EAN8 5? CODABAR?POSTNET?UPC-A?UPCA 2?UPCA 5? UPC-E?UPCE 2?UPC-E 5?CPOST?MSI?MSIC? PLESSEY?ITF14?EAN14 Internal font FONT 0 to FONT 8 Enlargement & rotation ?0°?90°?270°? 360°? 1 to 10 times enlargement in both direction; 0°?90°?270°? 360° rotation Image Monochromatic PCX, BMP image files can be load to FLASH, DRAM Media type  Paper type Paper roll, sticker, adhesive sticker, etc Paper width 20mm?82mm Roll external diameter MAX 100mm Roll inner diameter MIN 25mm Paper off type Peel off Power Power supply input 24VDC, 2.5A Physical characteristics Weight 1.42KG Dimensions 212.4(D) x 143(W) x 145.5(H)mm Environmental Requirements Work environment 5?45?, 20?80%RH(no condensation) Storage environment ?40?55???93%RH?40??