The Power Wah Volume pedal from Morley incorporates a number of pro features like Morley"s custom HQ2 inductor, wah level control, and electro-optical circuitry so there are no pots to wear out. TrueTone bypass ensures pure tone and maintains the signal in both Wah and Volume modes. The cold-rolled steel housing is built to withstand years of abuse. LED indicator keeps you aware of its status at all times. Two-year warranty.Combination vintage wah and optical volume pedal for guitar and bass Equipped with Morley"s custom HQ2 inductor Wah level control Electro-optical circuitry means no pots to wear out TrueTone bypass ensures pure tone and maintains signal in Wah and Volume modes Cold-rolled steel housing LED indicator Easy-access battery compartment Two-year warranty