Bluetooth host function, low noise and high speed printing.<br> Equipped with a large capacity rechargeable lithium battery 7.4V, 2250mAh.<br> Support client local program upgrade, equipped with computer side driver.<br> It can be used for 5- after fully . The indicator light will be on when charging, and the indicator light will be off after charging.<br> The structure is exquisite and light, easy to carry.<br> Type:Printer<br> Printing :thermal printing<br> Effective printing width:78 mm<br> Density is 8/mm, 384 points/line<br> Printing characters: ANK:8 x 12, 16 x 24 GBK:16 x 24, 24 x 24<br> Characters per line ANK:48,32 GBK:24,16<br> Paper Type:Thermal Label Paper<br> Paper width:80mm<br> Reel Diameter:50mm<br> Core diameter 15mm (minimum)<br> Paper thickness:0.12mm<br> Print life:50 kilometers<br> Barcode 1-D:UPC-A, UPC-E, -13, -8, CODE39, ITF25, CODABAR, CODE93, CODE128<br> 2-D:QR code<br> Instruction set:ESC / POS<br> Power supply:AC100-250V/1.0A<br> Working temperature:-10 - 50 degrees Celsius<br> Storage temperature:-20 - 70 degrees Celsius<br> Operating humidity:20-85%<br> Storage humidity:5-95%<br> Printing speed:90mm/s<br> Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.<br> Voltage:AC100-250V<br> Colour:Black<br> Material:ABS<br> Size:11.6x12.3x5.4cm<br> Package Contents:<br> 1 * Printer<br> 1 * Roll Paper<br> 1 * Power Adapter<br> 1 * Printer Cover<br> 1 * USB Cable<br> Only the above package content, other products are not included.<br> 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.