1、[Portable Thermal Printer]: This 57mm thermal label printer is designed for mobile printing needs, offering seamless Bluetooth connectivity to print labels, photos, lists, and receipts with its compact and lightweight design. 2、[Versatile Sticker Printer]: Supports multiple paper sizes including 30x15mm, 30x30mm, 30x40mm, and 30x50mm, allowing printing on plain paper, stickers, and label paper for diverse applications. 3、[Long Lasting Label Printer]: Equipped with a built in 1500mAh rechargeable lithium battery, this thermal printer provides up to 8-10 hours of continuous use on a single charge. 4、[High Resolution Printer]: Delivers sharp 203dpi prints with a speed of 10mm/s, ensuring clear and precise labels, photos, and receipts every time. 5、[Bluetooth Thermal Printer]: Compatible with iOS and for Android devices via Bluetooth, making it easy to print from smartphones or tablets without the need for cables.Battery: Rechargeable Lithium Battery x1, 1200mAh (Built-in)Paper Thickness: 0.08-0.2mmPaper Size: 30x15mm / 1.18×0.59in, 30x30mm / 1.18×1.18in, 30x40mm / 1.18×1.57in, 30x50mm / 1.18×1.97in (Plain Paper/Sticker/Label)Resolution: 203dpiConnection: BluetoothCompatible App: for iOS & for AndroidPrint Speed: 10mm/sPrint Type: Thermal Printing1 x Label Printer5 x Thermal Paper6 x Adhesive Thermal Paper (1 Roll Built-in)1 x Charging Cable1 x User Manual