Feature:1. VERSATILE BT PRINTER: This label printer is a 3-inch, 80mm receipt and label printer with both USB and BT connectivity. It's perfect for printing receipts, labels, text, graphics, and QR codes. Adopting thermal print head, no need of ink cartridges or ribbons, clear printing, improve your work efficiency.2. LARGE PAPER HOLDER: An screen display for easy operation and monitoring. It also comes with a 80x50mm large paper bin, providing a 72mm effective printing width and max. 80mm/s print speed for your convenience. Design with a paper limiter and paper clip to fix the different sizes of print paper.3. TYPE-C INTERFACE & COMPATIBILITY: The printer uses a Type-C interface for fast and efficient data transfer. It's compatible with Android, IOS, Windows, and Linux systems, and supports ESC/POS print commands.4. BUILT-IN RECHARGEABLE BATTERY: The printer is equipped with a built-in 2600 mAh rechargeable lithium battery, it's perfect for long hours of work without the need for frequent charging.5. USE IN VARIOUS OCCASIONS: Widely used in bill printing, post receipt printing, restaurants ordering information printing, shops receipt printing and so on.Specification:Size:119.3x122.6x62mmWeight: 412gPrint Method: Thermal Dot Line PrintingResolution:203dpiPrint Speed: 80mm/sPaper Width:30-80mmPrint Width: 30-72mmPaper Roll Diameter: ≤50mmInterface: BT, USBCommand Set: Compatible with ESC/CPCL/TSPLCharacter Set: Front: ASCII:9×17,12×24; Multiple code pages supportBarcode Symbologies1D: UPC-A, UPC-E, EAN8, EAN13, CODE39, ITF, CODEBAR, CODE128, CODE93 2D: QR codeGraphics: Support bitmap printing with different density and user defined bitmap printing (Max. 40K for per bitmap, and Max. 64K for total)Detection: Sensors: Paper out/low battery/gap / rubber roll/ overheatedPaper Cutting: ManualBattery: 2600mAh/7.4V rechargeable Li-ion battery. (6-8h can be full charged)Input: 5V-1AOutput: 7.4VPackage List:1 x Thermal Printer1 x Charging Cable1 x User Manual