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, road and bridge toll station. Easy to set up and operate, it will work perfectly with your devices, make printing more convenient than before. Beautiful appearance with mini shape,practical and convenient. Low noise thermal printing, do not bother the others, create a quiet environment. Very easy to embed in a variety of different inst ents. Supports ESC/POS print instruction set Printing method:Thermal dot printing Printing speed:50-80mm/s Resolution:8 points/mm,384 points/line Effective print width:48mm Character set:ASCII,GB2312-80(Chinese) Print font:ANK:8 x 16, 9 x 17, 9 x 24, 12 x 24, Chinese:16x 16, 24x24 Paper type:Thermal paper 57x30 Paper width:57.5 +/-0.5mm Roll diameter:39mm (max.) Embed depth:50mm Power:DC 5V-9V Mounting port size:103x57mm Operating temperature:5℃-50℃ Working humidity:10% to 80% Storage temperature:-20℃-60℃ Storage humidity:10% to 90% HOW TO ROLL: 1. Open the printer cover, 2. The paper roll is placed on the reverse side; 3. Cover the printer cover so that the paper is slightly exposed. NOTE:Before installing the printing paper, tear off the adhesive tape on the paper roil to prevent any foreign matter from remaining to protect the print head. Type:Themmal Sensitive Resistance Product weight:0.1700 kg Product Size(LxWxH):11.10 x6.50x5.70 cm/4.37 x 2.56 x 2.24 inches Interface:With TTL/With RS232 Colour:Black Material:Plastic Package Contents: 1 * mini thermal printer 1 * cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.