This is the first version of the TC Helicon Mic Mechanic vocal effect.
Controls to select between several echo and/or reverb effects. Dry/Wet mix, pitch correction and button to toggle tone/compression on or off. And stomp switch to turn the effect on/off.
Echo and Reverb. XLR in and out. 12VDC 40mA current draw
This is a used item. It has been tested and works as it should. Has some cosmetic blemishes, scratches. But nothing that affects the effect. No box.