58mm Label Printer 203dpi 85mm/s Maximum Printing Speed USB Bluetooth Thermal Label Printer for Retail Logistics Warehouse Item Type: Thermal Label Printer Material: ABS Connection: Wired USB+Wireless Bluetooth Print Method: Formal thermal sensitivity Output Mode: Black and White Resolution: 203dpi Print Speed: 50mm-85mm/s Paper Type: Thermal Label Paper Paper Form: Roll Paper Roll Diameter: ≤55mm Paper Size: 57mm±0.5mm (width) Print Width: 48mm±0.5mm Paper Thickness: 0.05-0.10mm Print Command: ESC/POS Compatible Command Set Text Printing: Supports Word, Excel, PPT and other software printing Image Printing: Supports JPG, BMP, TIF, JPEG and other image formats, drive mode printing requires no development, grayscale image printing supported Barcode Printing: Supports EAN13, EAN8, CODE39, CODE93, CODE128, TIF, CODEBAR, UPC-A, UPC-E QR Code Printing: Supports QRCOE, PDF417 Compatible Systems: for Win / for Android/ for Linux Paper Loading Method: Clamshell Loading Paper Out Detection: Supported Battery Type: Built in 1500mAh Li Ion Battery Standby Time: Approx. 100H Charging Time: 2-4H Battery Alert: When the battery is about to run out, the printer's charging indicator flashes quickly to prompt the user to charge