Feature: 1. FAST PRINTING: The ticket printer has high efficiency and the fastest printing speed of 90mm/s. Easy paper installation and maintenance. Plug and play USB port for easy use. 2 ports include USB and Bluetooth transmission 2. CONVENIENT STRUCTURE: Thermal receipt printer has a convenient paper install structure, and directly put the cash register paper face down to avoid ink, ribbon, carbon ribbon, worry and save money 3. INCISIVE AND EFFICIENT: Thermal POS printer has incisive edge, easy to tear paper, support fast printing, printing speed of 90mm/s, improve work efficiency 4. STABLE BLUETOOTH: Thermal receipt printer has good compatibility with Bluetooth protocol, which solve the problem of unstable connection of multiple apps of similar products in the market 5. EASY CONNECTION: Thermal POS printer support for Android and for iOS simultaneous single print without pressure, common cash register and delivery software can be connected to print, improve work efficiency Specification: Item Type: Thermal Receipt Printer Material: ABS Battery: 1 x Polymer battery, Battery Capacity: 1500mAh Paper Specifications: Approx. 57mm / 2.24in x dia 50mm / 1.97in Printing Method: Line printing Printing Width: Approx. 48mm / 1.89in Paper Width: Approx. 58mm / 2.28in(57.5±0.5mm) Columns: 384 Dots/line Dot Density: 8 Dots/mm Maximum Printing Speed: 90mm/s Paper Thickness: 0.06-0.08mm Printing Command: POS or ESC Barcode Type: 1D: UPC A, UPC E, JAN13(EAN13), JAN8(EAN8), CODE39, small memory card(not include), CODABAR, CODE93, CODE128 2D: QR CODE Paper Roll Diameter: ≤ Approx. 41mm / 1.61in Connection Type: USB and Bluetooth(55m) Print Head Life: 50km Mean Time Between Failures: 3000 Hours Support APP calibration and firmware upgrade. Package List: 1 x Thermal Printer 1 x USB Cable