Mini Photo Printer Without Ink: Because it uses no ink, it works without a cartridge, eliminating unnecessary costs. It prints in black and white only. This mini mobile printer supports multiple functions, including printing photos, labels, messages, lists, records, web pages, QR codes, and more. Bluetooth 4.0 Connection: Easily and quickly connect all types of smartphones to the mini printer via Bluetooth within seconds. Simply download the app to your device and enjoy your printing journey. Please follow the user manual to download the appropriate app to your device. Cute & Portable Design: With its palm-sized, small, and lightweight design, this mini printer can be taken anywhere. Size: 4.33 * 3.15 * 1.37 inches. Equipped with a built-in 1000 mAh rechargeable lithium-ion battery, this mini printer allows you to print photos instantly, anywhere. Multifunctional Pocket Printer & Ideal Gift: This mini printer is suitable for printing black and white photos, memos, notes, and many app-related items at home, school, and the office. It's perfect for students, children, teachers, craft lessons, work schedules, shopping lists, to-do lists, and more. The best gift for students, office workers, loved ones, friends, and family.