Features: Supports bluetooth-compatible functionality and multiple operating systems, enabling wireless printing of data from your devices Direct thermal printers utilise thermal paper, offering a more compact, quieter, faster, and more energy-efficient alternative to printers Features a built-in 2000mAh 7.4V rechargeable battery; supports multiple languages to meet diverse user requirements Delivers high-efficiency, crisped printing at speeds of 70–90mm/s Ideal for printing receipts, management fee invoices, restaurant order slips and similar tasks. Compact and lightweight for easy portability during fieldwork. Specifications: Printing: thermal printing Paper width: 80mm width Printing width: 72mm Printing speed: 70mm/s Life cycle time: 50 kilometers Point pitches (resolution): 203DP1/8 points/mm Charging mode: 5V/1A battery 2000MAH Printer size 109x125x63mm/4.29x4.92x2.48in（WxDxH） Technical parameters: Thermal printing technology | Long-lasting battery life Package Includes: 1 power adapter 1 printer note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.