Print Method: Thermal line printingBT Version: 4.0Battery:7.4V, 1500mAhCharging Time: 2-4 hoursStandby Time: 100 hoursPrint Speed: 50~80mm/sResolution: 203dpi ( 8dots/mm )Paper Type: Thermal PaperPaper Thickness: 0.05 - 0.10mmPaper Width: 57mm +/- 0.5mmPrint Width: 48mm +/- 0.5mmRolling Paper Diameter: less than or equal to 40mmBarcode Type: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODEBAR, CODE93, CODE128, QR code, PDF417Working Temperature: (-10-50) CelsiusStorage Temperature: (-20~70) CelsiusSupporting Ie Formats: JPG, BMP, TIF, JPEG, etc.Supporting System: Android, IOS, Windows (through USB)Colour: orangeMaterial: plasticPackage Contents:1 * Printer (built-in battery)1 * USB Cable1 * User Manual (Chinese, English)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.