知无涯 4.3.0

This portable printer serves as an effective tool for both personal and professional use. With Bluetooth connectivity and ink-free printing capabilities, it allows for flexible and convenient printing anytime and anywhere.

1. Learning Features: The device offers functionalities like printing incorrect answers, creating mistake notebooks, and syncing chapters in an intelligent question bank. It also includes practice exams, access to my own tests, and extensive learning materials which feature video explanations, vocabulary exercises, mental math practice, as well as resources for English and Chinese subjects, a comprehensive formula guide, and an English-Chinese dictionary.
2. Printing Capabilities: Users can take photos for printing, engage in text-image editing, and access template printing options including timetables, sticky notes, to-do lists, and label printing. Additionally, it supports material printing for various occasions such as holidays, sketching, plant and animal illustrations, as well as anime. The printer also offers features for text extraction, document printing, banner printing, and webpage printing.
3. Learning Status Overview: The interface allows users to monitor their academic performance across all subjects.

The extensive question bank boasts 600 million resources covering all grades from elementary to high school. It aligns with curriculums from various regions across the country and allows users to practice problems by chapter and exam points. The device includes over 10 million real exam papers selected from prestigious schools nationwide, providing access to past elementary school entrance exams, high school entrance exams simulations, unit tests, and specialized practice papers that have garnered widespread appreciation.