With connectivity, it is widely used in shopping malls, supermarkets, hospitals, restaurants, , 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 . Features at a : Beautiful appearance with mini shape, practical and convenient.Easy paper structure and replace the paper body from the front panel, easy for operation.Low noise thermal printing, do not bother the others, create a quiet environment Optional different interfaces Very easy to embed in a of different instruments Supports ESC/ print instruction set Parameters: Printing : Thermal dot printing Printing speed: 50 - 80mm/s Resolution: 8 points/mm, 384 points/ Effective print width: 48mm Character set: ASCII, GB2312-80 () Print font: ANK: 8 x 16, 9 x 17, 9 x 24, 12 x 24, : 16 x 16, 24 x 24 Paper type: Thermal paper 57 x 30 Paper width: 57.5 +/- 0.5mm Roll diameter: 39mm (max.) Interface: Serial RS232/parallel/USB Embed depth: 50mm Power: DC 5V - 9V/12V Operating temperature: 5 Celsius - 50 Celsius Working humidity: 10 percent to 80 percent Storage temperature: -20 Celsius - 60 Celsius Storage humidity: 10 percent to 90 percent 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. Type: Thermal Sensitive Resistance colour:black Material:plastic size:Product Size(L x W x H) 11.10 x 6.50 x 5.70 cm / 4.37 x 2.56 x 2.24 inches Mounting port size: 103 x 57mm Package Contents: 1* printer 1* data 1* disc 1* instruction manual Note: installing the printing paper, tear off the adhesive tape on the paper roll to prevent any foreign matter from remaining to the print head. Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.