Feature: 1. Save time in handwritten notes, help learning, improve learning efficiency, print at a speed of 10mm or s, wrong questions are no longer cluttered, and learning has rules. 2. The product can be used to print learning materials for wrong questions, but also record the growth of children, the feeling of traveling. 3. Support for topic search, text recognition, and retrieval technology helps children to take pictures and upload questions for detailed question answering. 4. The mini printer is featured with cute appearance and excellent performance. 5. Easy to use and carry, you can use this printer as gifts for your children to help their study. Specification: Item Type:Mini printer Material: Plastic Print Parameters: 200DPI Printing Method: Thermal inkless white and black printing Battery Model: Lithium battery 523450 Battery Capacity: 1000 mAh 7.4V lithium battery 2A charging Printing Paper: 57X30mm Connection Method: For bluetooth wireless inkless black and white printing Optional Color: pink, Blue