This full-powered Danelectro Fab Flange sports all the Dano attitude and an amazingly low price. Regen, Speed, and Depth knobs give you mad-scientist control over your tone. Large foot button and on/off LED. Cool retro-futuristic design is small and tough with a rubber base. Runs on 9V battery or optional 9V DC adaptor.Regen, Speed, and Depth knobs Large foot button On/off LED 9V operation, battery (not included) or optional adaptor Rubber base