Multifunctional LCD electronic writing board. A writing board suitable for both adults and children. Different from other products on the market, our handwriting board screen is not limited by the writing capacity. The main board uses high-quality driver chips, low power consumption, high stability, and good compatibility between the handwriting board screen and the main board. Item No.: A1-C Size: 8.5 inch(14.7*22.7*0.5 cm); Function use: 1. Calligraphy draft: Clear handwriting, digital icons can be done. 2. Creative graffiti: Lightweight and convenient, you can draw it anytime, anywhere. 3. Family messages: Family members leave messages, or record recipes. 4. Work Memo: No ink and dust, neat and convenient. Why choose this product? 1. One-key clearing: any graffiti, no waste of paper or pen. 2. Anti-erasing protection: anti-erasing key design to avoid accidental touch leading to erasure. 3. Eye-protecting LCD screen: no backlight design, no bright LCD screen, no glare, clear handwriting, more suitable for children to use. 4. Long battery life: Built-in button battery, one battery can draw tens of thousands of pictures. 5. 45 chamfer design on the edge: finely polished, comfortable and durable. 6. Thin and light body: ultra-thin and light, convenient to carry around. 7. Life is waterproof, wear-resistant and anti-drop. 8. Colorful handwriting makes the experience better. Note 1. Avoid using in the following environments: high temperature above 40 degrees in environments with rapid temperature changes; low temperatures below 0 degrees, under strong light, ultraviolet rays, and dusty environments; in humid environments; products are exposed to water or Soak in any liquid. 2. Avoid using sharp or sticky objects to touch the surface of the screen to prevent damage, and avoid dropping the product vertically on the ground or being strongly impacted by other objects. 3. When cleaning, please wipe gently with a dust-free cloth. 4. Do not use batteries that are inconsistent with the model of this machine and non-standard batteries.