Required parts and tools:
- number 0 Philips (cross-head) screwdriver
Level of difficulty: easy
Here are some pictures on how to open the GuruPlug and to see something of it's inner parts.
There are four screws located at the bottom of the GuruPlug which have to be unscrewed. I used a number 0 Philips (cross-head) screwdriver.
The GuruPlug looks like this from the inside: