Bluetooth Thermal Printer 80mm 203DPI Label Printer Pocket Printer for Home Warehouse Item Type: Bluetooth Thermal Printer Battery: 1 x 7.4V lithium battery, 2600mAh. Shipped with built in battery. Resolution: 203dpi Output: Black and White Printing: Thermal Printing Printing Speed: 100-150mm/s Communication: USB, Bluetooth. Paper Type: For label paper, express delivery surface paper. Charging Time: 2-4H Printing Content: For Text: Supports Chinese, English, Japanese, etc., supporting a full range of office software printing such as Word, Excel, PPT, etc. For Image: Supports JPG, BMP, TIF, JPEG and other formats of images, with no development required for driver mode, and supports grayscale printing of images. For Barcode: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, CODEBAR, CODE93, CODE128, TIF. For QR Code: QRCOE, PDF417 Supporting System: For Windows, for Android, for iOS, for Linux. Working Temperature: -10 ℃ -50 ℃ Storage Temperature: -20-70 ℃ Working Humidity: 20-50% Storage Humidity: 5-95%