Easy Way To Write And Draw: With This Lcd Writing Board With One Button To Erase Paperless And Dust-Free Environmentally Friendly, You Can Write Down Your Ideas At Any Time Suitable For Everyone: The Lcd Writing Tablet Is Not Just Designed As A Doodle Board For Children But Can Also Be Used By Adults At Home Or As A Message Board / Digital Notepad To Leave Messages / Take Quick Notes / Complete Daily Tasks Or Grocery Shopping Lists It Is Also A Good Communication Tool For The Deaf And Mute Eye Protection: You Can Clear On This Lcd Doodle Board Draw Thick Or Thin Lines No Blurring / Leaks Have No Radiation And No Flickering It'S Better For Kids' Eyes Than Traditional Digital Tablets Magnetic Drawing Boards Or Led Light Boards Practical And Economical: The Replaceable Cr2016 Button Battery In The Drawing Pad Can Last For Months And Is Replaceable This Makes The Pad An Endless Sheet Of Paper And A Great Replacement For The Sticky Notes / Notepads Lock Screen For Saving: Press The Home (Delete) Button Once To Clear The Screen So You Can Doodle Over And Over Again Or Disable It By Turning On The Screen Lock On The Side Of The Writing Board To Save Your Writing / Drawing For As Long As You Want