Mini version of Professor Delay BLUE DELAY This Pedal is Mini version of Professor Delay -Controls 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 Circuitry True Bypass Switching Power: 9VDC, Negative Tips (Regulated recommended) Weight: 250g colour: blue Material: Zinc aluminum alloy Package Contents: 2 x Guitar Effect Pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.