Wow!The pen lights up?Sure helps to read the instructions don't it?
BEFORE USE:unscrew the bottom of the pen to remove batteries and cardboard battery saver.Replace batteries and end of pen.
![Grin ;D](https://www.computerhope.com/forum/Smileys/classic/grin.gif)
LOL at myself.
As a side note:Raptor this pen makes me feel perverted in the
dark.