Fangrui Product Details Mild Color, No Harm To Your Eyes, No Radiation. Pressure Sensitive Lcd, Easy To Use And Play. Clear Screen With Just One Button. Ultra Thin And Lightweight Design, Convenient To Carry. Energy Saving Design, No Battery Needed For Display. Suitable For Writing And Drawing, Home Message, Etc. Environmentally Beneficial: Writing Or Drawing With The Included Plastic Stylus Pen. High-tech: The Tablet, Made Of Durable Plastic Materials And Adopted The Pressure-sensitive Lcd Writing Surface, Is Reliable To Use. Easy To Use: Erase The Handwriting With The Press Of The Button And Mark Down Your Ideas Or Memos With The Easy-use Pen. Application: For Business People, Designers, Engineers, Teachers, Students And Doctors, Etc. It Can Be Used As A Family Message Board To Deliver Your Love To Your Family, Which Can Be Placed On The Table Or Desk. Good Helper For Students: Class Notes, Drafts And Scientific Equations To Solve Mathematical Problems. Size:118mm * 88mm Material:abs + Circuit Board Colour:black Pack