【Bluetooth Inkless Printer】Our thermal printer connects via Bluetooth and supports most Android and IOS. It is an inkless printer, you don't need to buy any ink or toner. If there is a blank print, it is because the paper is upside down and needs to be turned upside down to print correctly. 【Compact Mobile Printer 】Our portable thermal printer is only 26.5*8 cm in size, compact enough to fit in a computer bag or backpack. You can take it with you to class, library or coffee shop, and print it out when inspiration strikes. Enjoy the convenience of a compact inkless printer. 【Multi-purpose use】This thermal printer has a wide range of uses, supporting photo printing, web page printing, printing QR codes, scrapbooking, diary, storage labels, lists, memos, error questions. Suitable for offices, students, children, families, label lovers, and also a good gift. 【How to use】(1) Press and hold the power button for 3 seconds to turn on the mini printer. (2) Search and download the app "Luck Jingle" in the App Store or Google. (3) Turn on the Bluetooth of your phone and connect the Bluetooth printer in "My Devices" of the APP. After the connection is successful, you can start your picture printing journey. 【Ideal Gift】Our thermal printer has a simple appearance and portable printing design, which is perfect for students, children and craftsmen. If you like selfies and painting, then don't miss our thermal printer. It is also an ideal gift for children, friends and family for birthdays and Christmas. Spread your love!