+1 for the previous guesses.
Also, none of the "Select A Perk" options includes the product.
I have invented a method of increasing the fotovoltaic panels efficiency to 235%, wich is now in the course of practical application
- the noise is very low,there are no vibrations or propagation of harmful electromagnetic waves.
The noise was the most irritating part of the whole video (apart from the ridiculous poor quality "testing").