•Mini BT thermal receipt printer, 58mm paper width, 48mm print width, 50-80mm/s print speed, 203dpi resolution •Support BT and USB cable connection, compatible for iOS, Android, Windows systems. Please download the relative APP or driver on your devices •Adopting thermal print head, no need for ink cartridges or ribbons, clear printing, low operation cost, thermal paper is easy to buy •Built-in 1500mAh large-capacity rechargeable lithium battery, about 4 hours charging time, about 4-5 hours continuous working time, 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 Specification: •Material: Plastic •Print Method: Line Thermal Printer •Print Paper Width: 57mm±0.5mm •Printing Width: 48mm •Resolution: 8 dots/mm (203dpi) •Print Density: 384 dot/line •Print Speed: 50-80mm/s •Roll Diameter: 40mm (max.) •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: PC-A, UPC-E, EAN-13, EAN-8, CODE39, CODE93, CODE128, CODABAR, ITF25 •2D: QR CODE,PDF417 •Interface: BT/USB •Paper Feeding: Easy Paper Loading •Paper Cut: By Hands •Print Command: Compatible with ESC/POS •Built-in Lithium Battery: 1500mAh/7.4V •Charging Time: About 4 hours •Operating System: Compatible for Android, iOS, Windows •Working Temperature: -10 ℃~50℃ •Working Humidity: 20%~85% •Storage Temperature: 15℃~20℃ •Storage Humidity: 45%~75% •Item Size: 7.8 * 10.5 * 4.7cm / 3.1 * 4.1 * 1.9in Package included: •1 x Mini Printer