Welcome to our store! 1. Boost Learning Efficiency: Save time on handwritten notes and improve study habits. Print at 10mm/s, keeping learning organized and efficient. 2. Best Use: Quickly search for questions by taking a photo and get answers in seconds. 3. Extensive Question Bank: Covers subjects from elementary to high school, offering precise matching from a vast question database. 4. Detailed Answers: Photo search, text recognition, and powerful search technology help children find detailed answers by simply uploading a photo of the question. 5. Compact and Portable: Mini portable design, exquisitely compact, making it a great gift for friends and loved ones. Item Type: Mini Thermal Printer Material: ABS Product Size: Approx. 11.00 x 8.00 x 3.50 cm / 4.3 x 3.1 x 1.4 in Weight: Approx. 160 g / 5.6 oz Power Supply: Built-in 1000mAh lithium battery (comes with built-in battery) Charging Interface: 5V Micro USB Definition: 200dpi Printing Method: Thermal / Inkless Printing Image Mode: Black and White Photo Duration: 1 year (theoretical environment) Consumable Specification: Approx. 57 x 30 mm / 2.2 x 1.2 in Network Mode: BT BlE4 0 Includes: 1 x Mini Thermal Printer, 1 x Printing Paper, 1 x USB Cable If you encounter any product issues after receiving the goods, such as damage or incorrect item quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.