CHUYI Portable 12 inch LCD Writing Tablet Drawing Graffiti Electronic Handwriting Pad Message Graphics Board Draft Paper with Writing Pen, CE / FCC / RoHS Certificated(Black)

1. Put out the pen
2. Writing on the designated area
3. Press the remove-button to clear the writing cotent, please replace the battery when not clear
4. Panel: handwriting clear
5. Battery: CR2020 button battery