【12 Inch Large Eye Protection LCD Screen】Child Writing Tablet with the LCD screen does not produce radiation or glare, which can protect the eyes. Color painting, even with an electronic pen, you can draw a colorful picture. 【Suitable for all people and all places】Electronic drawing board is a suitable gifts for children and adults, suitable for homes, schools and business offices. It can be used to leave a message or jot down ideas, appointments, comments, talking points and phone numbers. 【One-key lock function】 Just press the 《Delete》button to quickly erase. On the back of the Digital Graphics Tablet, there is a lock button to prevent accidental erasing. 【Environmental friendly and paperless】Using LCD Writing Tablet can avoid harm to children by chalk and chemical pigments. The button battery (replaceable) has a long service life and can be used more than 100,000 times. Ecological Magic Slate, non-toxic material. 【Lightweight and Portable】Easily fits in a school bag or briefcase and can be used anytime. Note: If the 《Delete》button does not work, please check if the lock button is enabled.