1.New nk-free pocket printer for photosprinting /Error printing,memos, shopping lists, study/meeting notes,/DIYnotes label etc. 2.The Funny Print APP is available for download on the Google and Apple stores and is available for Android and ios phones 3.The printer can use a maximum roll of 57mm wide and 30mm thick paper. Specification Product model - D2-B3 Product name - thermal printer Printing method - thermal/no ink printing Required system - Android/ios Charging port - USB（Type C） Battery capacity - 1200mAh Net weight - 140g Product size - 86*80*42mm Original box size - 89*119*46mm