About this item Pocket Thermal Printer This printer is equipped with a high-quality thermal print head, which reduces consumables while improving the clarity of black and white pictures; 200DPI high resolution; Using OCR text recognition technology, you can convert objects or words in daily life into digital editable version, making it a great assistant in your daily life. How to Use Press the power key for 3 seconds to turn on the device. Search and download the app"Tiny Print" in the app store or Google. Turn on your phone's Bluetooth and connect the Bluetooth printer in"My Device" of the APP. Once the connection is successful, you can start your picture printing journey. Practical and Portable Mini printer can be printed by bluetooth, one click quick printing, saving you time while also providing you with a better printing experience. Size: 8.5* 8.5* 4.5cm, it is compact and portable, with no ink printing. It can be printed anytime and anywhere. Multifunctional Printer This printer is versatile, including diaries, labels, lists, sticky notes, study notes, photo printing, graffiti printing, and so on. Suitable for offices, students, children, families, and label lovers. Notes We have placed a roll of printing paper in the printer. Please connect Bluetooth from APP. If you successfully connect the Bluetooth, but the print out is blank paper, please adjust the direction of the paper. When both green and red lights flash simultaneously, it indicates low battery. Please charge it in time. If you have any questions, please feel contact us.