Features: All in One Printing: Support multiple functions, it can print photos, labels, messages, lists, records, QR Code, web printing, OCR text recognition and so on. The APP offers a variety of fonts and themes to make your photos stylish. Simple Connection Method: Supports wireless BT connecting with smartphone and easy to use. Please follow the user guide to download relative APP(funprint) through the APP Store (IOS System) or Google Play (Android System).(Please connect the mobile phone with the printer in app interface) Easy to Carry: Small and lightweight body, can be put in your pocket. 200 DPI high print resolution, super clear printing quality. Suitable for study, office, home and travel. The best gift for students, office workers, lovers, friends, family. Convenient for Your Life: Can record the scenery you see, record his or her sweet words, fun and practical. Built-in 1200mAh rechargeable battery, once fully charged can be normally for about 8 hours (Continuously printing). No need ink cartridge when using, low operation cost. Thermal Paper Specs: Equipped with a roll of thermal paper, 57mm(width)x25mm(roll diameter), you can print as soon as you receive the package. Specification: Resolution: 200DPI Color: Blue, Pink (Optional) Product Size: 8 x 8 x 3.8cm Print Type: Thermal Print Battery: 1200mAh Lithium Battery Work Time: 8hrs Work Power: DC 5V,1A Interface: MICRO-USB Connection: BT Paper Width: 57mm Roll Diameter: 25mm Package Size: 120 x 90 x 46mm/4.7 x 3.5 x 1.8in Package Weight: 211g/0.4lb Notes: * Download the app 'funprint' for iOS phones;Android users can search 'funprint' and download it in the google store. *Before connecting, make sure the bt and location functions of the phone are turned on.After turning on the bt function, enter the APP and connect the printer. * If the printing goes wrong, please check the installation of paper roll or contact us. Thank you! Packing List: 1 x Thermal Printer 1 x MICRO-USB Cable 1 x Thermal Paper Roll