Features 1、Mini BT thermal receipt printer, 57.5±0.5mm paper width, max. 40mm roll diameter, 48mm print width, 50-80mm/s print speed, 203dpi resolution. 2、Support BT and USB cable connection, compatible with iOS, Android, Windows system. Please download relative APP or driver on your devices. 3、Adopting thermal print head, no need ink cartridges or ribbons, low operation cost, clear printing, improve your work efficiency. 4、Built-in 1500mAh large-capacity rechargeable lithium battery, about 4 hours charging time, it can print about 30 meters of paper when fully charged, print receipts at any time. 5、Portable and lightweight, easy to carry, it doesn/u0027t need much space. Widely used in bill printing, post receipt printing, restaurant ordering information printing, shop receipt printing and so on. Specification Features: Mini BT thermal receipt printer, 57.5±0.5mm paper width, max. 40mm roll diameter, 48mm print width, 50-80mm/s print speed, 203dpi resolution. Support BT and USB cable connection, compatible with iOS, Android, Windows system. Please download relative APP or driver on your devices. Adopting thermal print head, no need ink cartridges or ribbons, low operation cost, clear printing, improve your work efficiency. Built-in 1500mAh large-capacity rechargeable lithium battery, about 4 hours charging time, it can print about 30 meters of paper when fully charged, print receipts at any time. Portable and lightweight, easy to carry, it doesn't need much space. Widely used in bill printing, post receipt printing, restaurant ordering information printing, shop receipt printing and so on. Specifications: Color: Black Print Method: Thermal Line Printing Print Speed: 50-80mm/s Dot Pitch: 8dots/mm, 384 dots/line Resolution: 203dpi Print Width: 48mm(effective printing width) Paper Width: 57.5±0.5mm Roll Diameter: 40mm(max.) Paper Thickness: 60-80um Printing Characters: ANK: 8x16,9x17,9x24,12x24 GBK: 24x24 Characters/Line: ANK: 48,42,32 GBK:24,16 Life Cycle Time: 50km(printing density under 12.5%)/100 million pulses Barcode Type: 1D: UPC-A,UPC-E,EAN-13,EAN-8,CODE39,CODE93,CODE128,CODABAR,ITF25 2D: QR CODE,PDF417 Interface: BT/USB Operating System: Compatible with Android, iOS, Windows Built-in Lithium Battery: 1500mAh/7.4V Charging Time: About 4 hours Paper Feeding: Easy Paper Loading Paper Cut: By hands Print Command: Compatible with ESC/POS Working Environment: Temperature: -10℃-50℃, Humidity: 20%-85% Storage Environment: Temperature: -20℃-70℃, Humidity: 5-95% Item Size: 10.5 * 7.6 * 5.0cm / 4.1 * 3.0 * 2.0in Item Weight: 221g / 7.8oz Package Size: 15.3 * 12.5 * 6.7cm / 6.0 * 4.9 * 2.6in Package Weight: 353g / 12.5oz Notes: 1. It does not support MAC system. 2. The PC driver download link: https://mega.nz/file/1BsnhIRb#ZBUfpEhwrKnMmhTmwXSPMIigiOSjbn2rExNmDp61ito 3. For iPhone user, you need to connect bt from the APP. Android phones can be directly connected to bt. Packing List: 1 * Thermal Printer 1 * Thermal Paper Roll 1 * USB Cable 1 * User Manual(English) Package List 1 * Thermal Printer 1 * Thermal Paper Roll 1 * USB Cable 1 * User Manual(English)