The ModTone MT-WAH is a faithful reproduction of the classic wah-wah pedal used on stages, studios and jam rooms all over the globe. Updated for today"s modern player with a nod to 60"s designs, the ModTone wah pedal is housed in a road rugged all metal chassis and features true bypass circuitry with a special tone potentiometer that"s perfectly focused for the guitar"s natural midrange frequency.True Bypass Circuitry Easy access battery compartment LED On / Off Indicator Heavy Duty Jacks Reinforced pivot rocker Non-slip rubber pad 9-Volt AC Accessible All Metal Chassis No skid rubber feet Vintage style tone potentiometer 5 Year Warranty