[welfare] Green Board 8.5 吋 cardboard writing tablet

**[There are some bubbles on the writing panel, but it does not affect the writing function. If you don't mind, buy it again, thank you.]** Can be used as a medium for painting or writing. Let electronic paper replace the use of general paper. It can be used in daily games such as playing games, practicing writing, learning languages, mathematical calculations, and so on. Green Board paperboard uses a reflective soft cholesterol LCD display. You can use a stylus or nail to paint or write on e-paper. Just press the Clear button to clear the screen. **【Product specifications】** Name of Product: Green Board 8.5 吋 Electric Cardboard Content: 8.5 吋 cardboard X1, stylus X1 Material: non-toxic plastic shell + scratch-resistant electronic paper Size: 221mm*146mm*4.5mm Weight: 110g Color: cool black, noble blue, warm red Input pressure: 10~20g Power battery: CR2016 button battery Reflectivity: 25%~30% Origin / manufacturing methods made in China Origin / manufacturing methods China