An electronic writing tool to plan, sketch, and design featuring Liquid Crystal Paper
It's a whole new way to write, edit, and erase by hand. A touch of a button clears the entire screen
Back to basics convenience with nothing to charge, plug in, or turn on
Write on anything. Lines, grids, photographs… even digital screens
The free Blackboard app makes it easy to save, organize, search, and share your work, doodles, designs, lists, and more http://blackboardlcp.com/

The contents in the box:

1 x Blackboard E-Writer
1 x Pen (for the Blackboard)
1 x Product Manual
1 x battery for the Blackboard (installed)