The MF TREM, a tremolo effect from Moog's masterpiece minifooger series, is used by top professionals both in Japan and abroad. It has a few minor scratches, but is generally in good condition. It works perfectly. Comes with the original box and manual. Will ship quickly. Thank you. --- The MF TREMOLO is an analog effect with controls for Shape, Tone, Speed, and Depth. - Model Name: MF TREMOLO - Type: Analog Effect - Control Knobs: Shape, Tone, Speed, Depth - Connectors: Input, Output, Expression - Accessories: Manual, Original Box Thank you for looking.