Item Type: Thermal Label PrinterPrinting Method: Hot line printingEffective Printing Width: Approx. 78mm / 3.1inDensity is 8 / mm, 384 points / linePrinted Characters: ANK: 8 X 12, 16 X 24 GBK: 16 x 24, 24 x 24Characters Per Line ANK: 48,32 GBK: 24,16Paper Type: Thermal label paperPaper Width: Approx. 80mm / 3.1inRoll Diameter: Approx. 40mm / 1.6inRoll core diameter 15mm (minimum)Paper Thickness: 0.12mmPrint Head Life: 50 kmBarcode 1-D: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODABAR, CODE93, CODE1282-D: QR codeInstruction Set: ESC / POSPower Supply: AC100-240V / 1.0AWorking Temperature: -10-50Storage Temperature: -20-70Working Humidity: 20-85%Storage Humidity: 5-95%Model: MTP-3Print Speed: 100mm / s .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Exquisite and lightweight structure, easy to carry, with for Bluetooth host function 2Low noise and high speed printing, equipped with large capacity rechargeable lithium battery 7.4V, 2280mAh 3Support client local program upgrade 4Equipped with for Windows computer side driver 5Can be used for 5-7 days after being full charged. The indicator light will be on when charging, and the indicator light will be off after charging.