Features 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