Small and portable: The size is usually similar to that of a bank card or a small calculator, which can be easily put into a pocket or schoolbag, making it easy to learn anytime, anywhere.
Comfortable feel: Some products are made of high-quality plastic material, which not only has a good texture, but also provides a comfortable grip.
Paper-like display: The electronic ink screen can simulate the display effect of a paper book, without blue light or flicker. The diffuse reflection display technology makes the text look clear and natural, and it is not easy to cause eye fatigue after long-term use.
Massive vocabulary: Covers vocabulary in multiple languages and different learning stages, such as elementary school, junior high school, high school, exams, studying abroad, etc., and also supports industry English learning, such as professional vocabulary such as law and computers.
Multiple learning modes: There are vocabulary, training, reading and other modes, which can be used for vocabulary memory, spelling practice, reading comprehension and other training to help users improve their language skills comprehensively.
Intelligent learning system: Using the principle of the Ebbinghaus memory curve, according to the user's mastery of the word, intelligently adjust the review time and number of times to improve memory efficiency.
Ultra-long battery life: Built-in lithium battery, coupled with the low power consumption of the electronic ink screen, long battery life reduces the trouble of frequent charging.
Convenient operation: The physical buttons are reasonably laid out, and the operation is simple and easy to understand. Even without a network, basic functions such as page turning, query, and learning can be used normally.
Data synchronization: Connecting to mobile phones, computers and other devices via Bluetooth or Wi-Fi can realize functions such as vocabulary update and learning record synchronization, making it convenient for users to learn on different devices.
