Bluetooth 4.0 connection: This mini printer connects wirelessly via Bluetooth to your iOS or Android device using the "Iprint" app. Open the app, tap "Not Connected," select the printer model from the Bluetooth list, and choose the desired function to start printing images wirelessly.Mini Inkless Photo Printer: This compact printer features a built-in rechargeable 1000 mAh lithium battery for portable use. Utilizing thermal printing technology, it requires no ink, reducing ongoing costs. It supports multiple functions including printing photos, labels, messages, lists, notes, web pages, and QR codes.Portable and Cute Design: About half the size of a smartphone, this lightweight printer easily fits in a shirt pocket. Ideal for students, teachers, and travelers who need convenient printing on the go.Multiple Use Occasions: The wireless mini printer is suitable for printing photos, memos, notes, and lists at home, school, or the office. Great for students, children, teachers, craft projects, work planning, shopping lists, and to-do lists. (Warm tip: To avoid paper jams, ensure the print paper is tightly wound before loading.)Dimensions: 11 x 8 x 3.5 cm Material: Plastic Color: White + Blue Package Contents: 1 x Mini printer (includes one roll of paper) 5 x Thermal paper rolls 5 x Self-adhesive thermal paper rolls 3 x Colored thermal paper rolls 1 x USB cable Note: Light and screen display differences may cause slight variations in color compared to the actual product. Measurement error allowance: +/- 1-3 cm.