Easy to Use:
The writing tablet creates fluorescent green color lines by using stylus. just like writing and drawing on a paper. Press erase button, delete the content on the screen immediately , It's easy and simple to use. This drawing board Designed with a Lock Switch on the back of this tablet, turn it ON to disable erasure function to prevent accidental deletion, you can still erase the pattern after unlocking . This doodle board powered by a replaceable coin battery, super low energy consumption,over 300 days of battery life.