Order tips:1. Download the app 'iprint' for iOS phones; Andriod users can search 'iprint' and download it in the google store.2. The app 'iprint' languages:English,French,Italian,Spanish,German,Greek,Russian,Polish,Japanese,Korean,Thai3,the free one roll printing paper is put in the printer not in the parcel.4,the sticker paper is thicker than normal white paper and color paper,so the total length is shorter than others in order to print it out more easier Features:Advanced thermal printing technology, no ink cartridge, convenient and cost saving.Built-in 1000mAh rechargeable batterys, working in low noise, the thermal printer does not need ink cartridge when using, low operation cost.200dpi high resolution printing head, clear print 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.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.APP Name: IprintThe app 'iprint' languages:English,French,Italian,Spanish,German,Greek,Russian,Polish,Japanese,Korean,Thai Specifications:Material: ABSColor: Pink, GreenPrint Type: Thermal PrintingInput: 5V,1AResolution: 200dpiConnection: BT/USBBatterys: 3.7V, 1000mAhColorful Paper Width: 57mm Roll Diameter: 25mmWhite Paper Width: 57mm Roll Diameter: 25mmPackage Size: 153*107*44mm/6.02*4.21*1.73inPackage Weight: 230g/8.11oz Packing List:1*Printer1*Paper Roll1*USB Cable