Features Smart for printing: The thermal printer with a maximum speed of 80 mm/s and a resolution of 203 dpi has an effective print width of 48 mm for 58 mm wide paper. With better effect: the thermal printing is very clear, no ink cartridge or ribbon required, and the paper roll is easy to replace. Larger Application Widely used in various industries such as supermarkets, shopping malls, catering, fast food restaurants, pastry shops, etc. Wide compatibility: supports BT and USB wireless cable connections and is suitable for the operating system of the phone. A 1500mAh Battery: Equipped with a 1500mAh large capacity lithium battery, the rechargeable mini printer is very convenient to carry. Specification: Item Type: Thermal Printer Model: PT-280. Battery: 1 x DC 7.4V 18500 lithium battery with 1500mAh capacity, comes with built-in battery. Printing method: form thermal printer Print speed: 50-80mm/s Resolution: 8 dots/millimeter, 203 dpi. Primary drum diameter: approx. Maximum 40mm/1.57" Instruction set: ESC, POS/. Working temperature: -10-50°C Storage Temperature: -20-70°C Barcode types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODABAR, CODE93, CODE128 2-D, QR Code, PDF417 Package list: 1 x thermal printer. 1 x label paper. 1 x data cable. 1 x user manual (English language not guaranteed) Package List 1 x Thermal Printer 1 x Label Paper 1 x Data Cable 1 x User Manual