Controls
- Speed
- controls the speed/rate of the LFO wave that controls the effect
- Feedback
- sets the amount of effected signal fed back into the effect (for a stronger effect)
- Width
- controls the depth/amplitude of the modulation (the size of the range in which the effect sweeps).
Information
2 versions, one seems to be from the 808 series and works on 2 9V batteries (don't know about the other version)

