Feature: 2 Connecting Methods It supports connecting via USB cable or via BT, free to switch to fulfil your printing needs. A Economical Choice Adopting thermal printing technology, it saves you inks, thermal transfer ribbons and ribbons. A economical choice for long-term business. Easy to Use Open the cover to install the paper roll, connect with your devices through BT or USB cable and start to use it. High Printing Speed The printing speed is up to 90mm/s, reducing time of printing out receipt. Half Cutting Convenient to tear the receipt off and no need to worry it falling somewhere. Compact Design It is small and lightweight, easy to move around and not taking up much space. Specification: Printing method: Thermal printing Print width: 48mm Print speed: 90mm/s Resolution: 384dots/line (8dots/mm, 203dpi) Line space: 3.75mm (Adjustable) Line No. Font A: 32 character/ line Font B: 42 character/ line Character: Standard GB18030 simplified/traditional Chinese fonts Character Size: ANK character, Font A:1.5* 3.0mm (12* 24Dots) Font B: 1.1* 2.1(9* 17Dots) Extended character set: PC437/Katakana/PC850/PC860/PC863/PC865/WestEurope/Greek/Hebrew/EastEurope/Iran/WPC1252/PC866/PC852/PC858/IranII/Latvian/Arabic/PT151, 1251/PC737/WPC/1257/ThaiVietnam/PC864/PC1001(Latvian)/(PC1001)/(PT151,1251)/(WPC1257)/(PC864)/(Vietnam)/(Thai) Bar code: UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)CODE39/ITF/CODABAR/CODE93/CODE128 Paper: Type: Thermal roll Width: 57.5±0.5mm Diameter: ≤60mm Commands: ESC/POS Packing list: 1 * Thermal Printer 1 * Power cable 1 * USB cable 1 * Paper roll 1 * Electronic file driver file (English version) 1 * User manual