Bluetooth Thermal Printer Portable Receipt Printer 58mm BT5.0 for Clothing Industry Stores Item Type: Bluetooth Thermal Printer Material: ABS Battery: 1 x 7.4V polymer battery with 1500mAh capacity, shipped with built in battery. Standard Voltage: 7.4V Maximum Charging Voltage: 8.4V Printing: Line Thermal Printing Print Points: 384 points per line. Point Density: 8 points/mm. Printing Speed: Maximum Printing Speed 90mm/s Printing Width: Approx. 48mm / 1.89in Paper Output: In the direction of paper output. Paper Width: Approx. 58mm / 2.28in, 57.5±0.5mm. Paper Thickness: 0.048mm-0.08mm Maximum Coil Diameter: Approx. ≤ 41mm / 1.61in Connection: USB or Bluetooth. Barcode Type: For 1D: For UPC-A, for UPC-E, for JAN13 (EAN13), for JAN8 (EAN8), for CODE39, for ITF, for CODABAR, for CODE93, for CODE128. For 2D: For QR, for PDF 417. Printer Mechanism Lifespan: 13 million lines. Print Head Lifespan: 50km. Mean Time Between Failures: 3,000 hours. Average Number of Faultless Printing Lines: 12 million lines. Drop Test: Can withstand multiple drops from 1.0m to the concrete floor. Upgrading: Supports firmware upgrade and APP adaptation.