Fender Bubbler Chorus, Effect Pedal for Electric Guitar, Chorus, Fully analogue circuit, 2 Rate and Depth controls each allow switching between 2 settings via the Slow/Fast switch, Switchable sine and triangle waveforms, Controls: Rate 1, Depth 1, Rate 2, Depth 2, Level, Sens, Switches: Mini Toggle for Sine or Wave-shape Triangle, LED: Effect on, Foot switch: Bypass and slow / fast, 6.3 mm jack input, 2x 6.3 mm jack output, True bypass, AC adapter connector: Barrel connector 5.5 x 2.1 mm, negative polarity inside, Powered by a 9 V battery or a 9 V DC power adapter (not included - suitable power adapter available under: Article no. #409939#)