This embedded receipt thermal printer TTL is compact, simple, and cost-effective. With excellent connectivity, it is widely used in shopping malls, supermarkets, hospitals, restaurants, banks, gas stations, and road and bridge toll stations. Easy to set up and operate, it works seamlessly with your devices, making printing more convenient. Features a sleek design with a mini shape, practical and convenient for integration. Low-noise thermal printing ensures quiet operation, ideal for maintaining a peaceful environment. Easily embeds into various equipment. Supports ESC/POS command set. Printing method: Thermal dot printing Printing speed: 50-80 mm/s Resolution: 8 dots/mm, 384 dots/line Effective print width: 48 mm Character sets: ASCII, GB2312-80 (Chinese) Print fonts: ANK: 8x16, 9x17, 9x24, 12x24; Chinese: 16x16, 24x24 Paper type: Thermal paper 57x30 Paper width: 57.5 ±0.5 mm Roll diameter: Up to 39 mm Embed depth: 50 mm Power: DC 5V-9V Mounting port size: 103x57 mm Operating temperature: 5°C to 50°C Operating humidity: 10% to 80% Storage temperature: -20°C to 60°C Storage humidity: 10% to 90% How to load paper: 1. Open the printer cover. 2. Place the paper roll on the spool with the paper feeding from the back. 3. Close the cover, ensuring the paper is slightly exposed. Note: Before installing the paper, remove any adhesive tape from the roll to prevent debris from damaging the print head. Type: Thermal Sensitive Resistance Product weight: 0.1700 kg Product dimensions (LxWxH): 11.10 x 6.50 x 5.70 cm / 4.37 x 2.56 x 2.24 inches Interface: TTL / RS232 Color: Black Material: Plastic Package contents: 1 x Mini thermal printer 1 x Cable Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the image compared to the actual product. Measurement error is permitted within ±1-3 cm.