MOEN "ULITE" JIMI ZERO VIBE Swirling vibrato effects. Very Univibe-ish. Brings up those those Hendrix and early Trower tones. Features Rate, Depth, and Bias control. Center LED pulses to the Vibe rate. Great Vibe tones that will find a home on your pedalboard Rotary speaker effect. Great vibe tones. Tough-built metal enclosure with Heavy Duty 3PDT metal stomp switch. Center rate pulse LED. Rate, Depth and Bias control knobs Powered by 9V Battery (behind back plate) or 9V Adaptor.Size 4 1/2 " H x 2 3/4" W x 1 1/4" D. Weight 11 oz