This is a demo of the EHX Tube Zipper.
You can get details on the Electro Harmonix Zipper at the EHX site.
EHX Tube Zipper – Gear Up was uploaded by: TMNTV
RotoSIM Leslie Rotary Guitar Pedal Demo/Review was uploaded by: gr8bluesgtr
RotoSIM Leslie Rotary Guitar Pedal demo and review, via Stevie Snacks.
The DLS RotoSIM, is a Leslie simulator pedal.