LCD Writing Tablet - Tiaoyeer 8.5'' Electronic Writing Drawing Board for Kids, Portable Reusable Erasable Ewriter, Elder Message Board, Digital Handwriting Pad Doodle Board for School Fridge or Office

How to use Tiaoyeer LCD wriing table? 1.Pull out the pen. 2.Writing on the writing area directly with the pen. 3.Press the remove button to erase the writing content.Remark:please replace a new attery when remove button without function.   How to replace the built-in battery? Lossen the screw, pull out the battery pack to replace a new battery.   Warning: 1.Do not use this product in humid conditions: 2.Do not allow this product to get wet. 3.Do not place water filled objects such as vases on top of this product. 4.Do not place flame sources,such as candles on top of this product. 5.Do not use liquid or aerosol cleaners 6.Please use the pen which included in the product to write,please don’t use other kinds of pens or other sharp objects. 7.In case of product damaged or liquid leaked,please place the product in a sealed bag and put in the non-recycable trash,please wash your hands clearly if leaked liquid touched by the skin.if the situation is serious,immediately go to the hospital for better treatment. 8.Please don’t open the products by yourself,please contact our service department if any help needed. 9.Please use the same type of battery when you eplace a new one.