Multifunction: USB+Bluetooth+Voice broadcast (USB+Bluetooth double open mode to print together);Printing : line thermal;Printing speed: 50mm/s;Printing paper width: 57.5 +/- 0.5mm;Printing density: 8 dots/mm, 384 dots/line Effective printing width: 48mm;Paper handling : hand tear;Out of paper detection: photoelectric sensor;Print life: 50KM;Paper roll model: thermal paper;Paper roll specifications: paper width: 57.5 +/- 0.5mm; maximum outer diameter: 60mm;: Minimum inner diameter: 10mm; Paper thickness: 53~60 grams/m2 Printing characters: ASCII/GB2312 simplified Chinese/traditional Chinese/multi-national character set;USB interface: USB 2.0;Cash drawer control: DC12V, 2A, 6-wire RJ-11 socket;Dot map printing : support different density dot map and download image printing; Character printing : Supports double-width and double-height printing of ANK characters, custom characters and Chinese characters, and can adjust character line spacing. Power supply: DC8.5V, 3A;Working temperature: 5~40 Celsius;Working relative humidity: 10~80%;Storage temperature: -20~60 Celsius;Storage relative humidity: 10~90% Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on colour: black Material: plastic size: 197x120x96.4mm Package Contents: 1*Printer(with EU Plug power adapter) Only the above package content, other products are not included. Note: Light 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.