Mini version of Morley Power Wah Volume measuring 6.75 inch. L x 4.5 inch. W x 2.75 inch. H. Not only do you save space from smaller footprint, this combines a Wah and Volume pedal into one. Equipped with our custom MQ2 inductor, TrueTone Bypass & Wah level control. Plus, the treadle rubber and toe-end logo glows in the dark! Powers from one 9V battery or optional Morley adapter. LED Indication, cold-rolled steel housing, quick clip battery door and one-year warranty. Features include: · Combination Vintage Wah and Optical Volume pedal · Electro-Optical Wah and Volume Circuitry (no pots to wear out!) · Wah equipped with our new MQ2 Inductor · TrueTone bypass ensures pure tone and maintains signal in Volume and Wah mode · Powers from one 9-volt battery or optional Morley 9V adapter · Glow in the Dark Treadle Rubber and Toe-End Logo · Wah Level Control, cold-rolled steel housing, LED indication, quick clip battery door and one-year warranty · Works with Guitar, Bass or Keys!