describe: Portable Sticker Printer: This mini pocket printer connects easily and quickly via wireless Bluetooth compatibility, allowing you to easily connect your smartphone, tablet or laptop and print your favorite photos or important documents in seconds. USB charging & ink-free printing: The printer adopts USB charging design and supports charging with a variety of mobile power sources. Direct Thermal Technology - No ink, toner or ribbon required, lower cost compared to inkjet printers. Compact and portable: This portable mini printer is small in size, measuring 8.7*9*4cm, making it compact and easy to carry. And with a built-in 1000mAh battery, the Bluetooth mobile phone printer can last for 1 week and has a longer battery life. Wide range of uses: The small wireless printer is suitable for printing black and white photos, memos, and records. Record your life, work, and study anytime and anywhere, print quickly, study efficiently, entertain, and share your special moments at any time. Package contents: 1 piece printer