Features: Portable handheld BT thermal receipt printer, mini and lightweight, easy to carry. Support BT4.0 and USB cable connection, compatible with iOS, Android, Windows system. Widely used in bill printing, post receipt printing, restaurants ordering information printing, shops receipt printing and so on. Easy to load paper and use, can hold paper roll with 40mm diameter, 80mm paper width, 75mm effective print width, max. 100mm/s print speed. Built-in 2280mAh rechargeable lithium battery, can be continuously printing up to 3hrs, print receipts at any time. Adopting thermal print head, no need of ink cartridges or ribbons, clear printing, improve your work efficiency. Specification: Model: MTP-3 Color: Black&Orange Printer Size: 14 x 12 x 5.5cm/5.5 x 4.7 x 2.1in Style: Black and white Max Paper Size: 80mm Print Width: 75mm Max diameter of paper roll: 40mm Print Speed: 100mm/sec Dot Per Lie: 384 dots/line Support Barcode: 1-D: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25,CODABAR, CODE93, CODE128 2-D: QR CODE Interface: BT, mini USB Battery: 7.4V, 2280mAh Lithium Battery Charging Time: About 6hrs Continuous Printing: 3hrs Commands: ESC/POS compatible with order sets Operate setting: Temperature -10~50centigrade ; Humidity 20%~85% Storage Setting: Temperature -20~70centigrade ; Humidity 5%~95% Print Head Life: 100km Size: 123 x 108 x 52mm Weight: 300g Paper Type: Thermal Roll Paper Thermal Paper Size: 78 x 40mm Package Size: 153 x 138 x 83mm/6 x 5.4 x 3.2in Package Weight: 500g/17.6oz Note: 1. Various APPs are compatible with iOS system (Dlabel, Baypage, caysnprinter) and Android system (Dlabel). 2.If the APP is connected to an IOS system phone, please enter the Bt connection from the APP. The Android phones can connect directly to BT function. Packing List: 1 x Receipt Printer 1 x USB Cable 1 x Thermal Paper Roll 1 x User Manual