Based on Mad Professor Deep Blue Delay
Level: Sets the level of delayed signal mixed with straight guitar tone,
fully CCW there is only straight (un-effected) guitar signal heard and fully CW gives the loudest delay.
Delay: Controls the delay time from 25ms (fully CCW) to 450ms (fully CW)
Repeat: Controls the repeats of the delay signal, fully CCW gives one repeat and at fully CW you get infinite feedback
-Dimensions: 94(W)MM x 39(L)MM x 32(H)MM
-100% Analog Circuitry True Bypass Switching
-Power: 9VDC, Negative Tips (Regulated recommended)