Morley 20/20 Wah Lock Pedal

From the listing

Seller's description

The Wah Lock is our most versatile Wah. Do you want the ease of Switchless activation, but also the ability to cock it? Say no more … The Wah Lock mode emulates a fixed position Wah giving you both. The third WHOA mode also shifts the envelope over to give you a deep vocal Wah sound, which is great for high gain, horns and Bass Guitar. MAIN FEATURES & SPECS Switchless, Optical Wah with three Wah modes: Wah, WHOA and Wah Lock 20db Boost is functional is all three Wah modes. Wah is set for standard Morley Wah Tone, WHOA is exaggerated Wah Tone with gritty vocal-like overtones, and Wah Lock emulates a fixed position Wah. Notch knob dials in the frequency. Wah Lock works with both Wah and WHOA modes. New 20/20 Buffer circuit that prevents signal loss and maintains tone. Silent switching to prevent pops and noise. 6.85″ x 4.5″ x 2.5″ (L x W x H) Powered by one 9-volt battery or optional Morley 9V adapter. Compatible with most 9V adapters. MQ2 custom Inductor, dual LED indication, cold-rolled steel housing, quick clip battery door, glow-in-the-dark treadle grip/toe-end logo.