1、The printing speed is up to 250mm/s, reducing time of printing out receipts. 2、Adopt thermal printing technology, it saves you inks, thermal transfer ribbons and ribbons. 3、Auto cutter, it supports half cutting, convenient to tear the receipt off and no need to worry it falling somewhere. Feature: The printing speed is up to 250mm/s, reducing time of printing out receipts. Adopt thermal printing technology, it saves you inks, thermal transfer ribbons and ribbons. Auto cutter, it supports half cutting, convenient to tear the receipt off and no need to worry it falling somewhere. Adopt durable printer head, offering higher printing speed and clearer font and longer service life. Suitable for retail stores, supermarket, restaurant, hotel, warehouse, cinema, etc. Specification: Printing method: Thermal printing Printing width: 72mm Resolution: 203dpi Printing speed: 250mm/s Printing density: 576dots/line Print command ESC/POS command/OPOS Cutter Automatic cutter half cut Max paper width: 79.5±0.5mm Paper bin diameter: 80mm Paper type: Thermal receipt paper Paper thickness: 0.05-0.15mm Positioning: Photoelectric sensor Working method: USB(only support USB connection, not support BT connection) Bar code type: Code39,CODE128,QR Code PDF417 etc. RAM memory: 48Kb ROM flash: 2M Processor frequency: 120M Supported OS: Android&iOS&Windows Item size: 19.4 * 13.8 * 13.5cm/7.64* 5.43* 5.31in Item weight: 1130g/44.49oz Packing list: 1 * Thermal printer 1 * Roll of Paper 1 * USB cable 1 * Power adapter 1 * CD 1 * User manual 1 * Thermal printer 1 * Roll of Paper 1 * USB cable 1 * Power adapter 1 * CD 1 * User manual