This children's doodling board with an LCD screen design is very sensitive and easy to operate, single-color handwriting is very clear and comfortable, and writing and doodling are very smooth. No blue light on this doodle board, long-term use can prevent children's eye injury; can help children to improve drawing and writing skills, so that children are away from the phone screen. It is made of high-quality abs and flexible LCD panel material. The length of this writing board is 11.5cm, the width is 8.5cm and the height is 0.5cm. It is perfect for home, kindergarten, school, nursery, etc. Item Name: Writing Board Material: ABS, Flexible LCD Panel Features: LCD Screen, Portable, Reusable, Erasable Reflective Rate: 25-30% Input Pressure: 10-20 (G) Power Battery: 1 x Built-in CR1220 Button Battery Battery Capacity: 40 Mah Erasure Times: 50,000 Times Function: Sketch, Writing, Drawing, Etc Size Details: LxWxH: 11.5cm x 8.5cm x 0.5cm/4.53" x 3.35" x 0.2"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. How to use: 1. Pull out the stylus 2. Turn on the switch 3. Write directly on the writing area 4. Press the Clear key to erase the written content, and then repeat the writing. 5. Erasable smart style. Package Includes: 1 x Writing Board 1 x Stylus