Features:Printer200dpi high resolution printing head andprint at a speed of 10mm/s,clearprint and stable performance.Support multiple functions, it can print photos, labels, messages, lists, records, QR Code, web printing and so on. The APP offers a variety of fonts and themes to make your photos stylish.Built-in 1000mAh rechargeable batterys, working in low noise, the thermal printer does not need ink cartridge when using, low operation cost.Record your life, print the scenery you see, record his or her sweet words, collect the exercises you have done wrong, fun and practical.Lightweight and compact size, easy to carry.Paper RollsPaper Size: 57*25mm(about 2.17*0.98in) for 1 paper roll, 10 rolls in total.Made from the best quality paper, clear to print.Can work with most of 58mm thermal receipt printers and pocket photo printers ( Peripage, Poooli, Paperang and more).Widely used in taxi bill printing, receipt printing, restaurant and online payment information printing, etc.Note: The thermal printer in the picture is not included.