A Shocking Feeling Mystery Cache

This is a unique puzzle cache that will require you to let electricity flow through your body to reveal the secret to open the box.  Once the secret message is “seen”, you will need to use it as a key to figure out the lock combination code.  The following will help you unlock the lock once the message is seen.

1. Use the last letter of the first color.
2. Use the second letter of the second color.
3. Use the last letter of the second color.
4. Use the last letter of the third color.

Bring pen or pencil!