Late 70's black and stainless steel with built in ac cord, good for guitar or bass. Four knobs, very high quality build. One octave, two octaves, or any degree of both octaves down. Includes adjustable Big Muff fuzz with own on/off switch. Octaves can also be turned off. Direct output and effect output jacks. Very Good+ condition. Paid $275 Will sell for $200 or B/O