1. Small and mini portable: The wrong question printer is designed in a miniature and compact design, which is very convenient to carry. 2. Bluetooth direct connection to mobile phone for easy printing: The printer adopts Bluetooth direct connection, which can easily connect to mobile phones to achieve fast printing. 3. Suitable for notebook DIY and learning companion: This printer can provide free creation and editing functions, suitable for notebook DIY and learning companion, and can help users achieve more refined and efficient recording and learning. 4. APP massive templates and materials: The printer provides 20 different font options, 200+ template materials and 1000+ free graphics materials, which can help users realize creative printing more conveniently. 5. Small and portable, print at any time: This printer can provide small, light, and print needs at any time. It is not only easy to carry, but also can print at any time, which is more convenient for users' daily use. In short, with its small size and portability, various functions and rich materials, this wrong question printer has become the best choice for users to achieve efficient recording and learning.