Spring reverb pedal, Similar to the analog reverb effect of the spring of the amplifiers.
Easy to operate, with 2 function knobs (Mix and Dwell). You can just control 2 function knobs and choose the model you want to made you own music tone.
Classic mini size, aluminum-alloy casing, convenient and durable.
True bypass design, LED indicator shows the working state.
Powered by 9V center negative power adapter (Not Included).