Movall effect pedals are developed and manufactured by Caline. Accordingly, the manufacturing and sound quality are high. The pedals have an aluminum housing and are very compact for space-saving placement on a pedalboard. They are powered by a 9V DC power adapter (center negative) which is not included. Size: 9.8 x 5.3 x 3 cm (LxWxH). The Reverbcules is a convincing digital reverb pedal with simple and effective operation. PRD controls the delay time, DECAY determines the length of the reverb effect, and MIX sets the proportion of the effect. True Bypass.