Ibanez ES2 Echo Shifter Analog Delay Pedal for Guitar Analog delay pedal for guitar with 30ms-1000ms delay range Tap tempo can be seamlessly adjusted on the fly without pitch artifacts, unlike some analog delays Oscillation mode adds 15dB of gain to the feedback loop for psychedelic effects Pitch modulation offers a wide range of effects, from vibrato-like flutters to slow, soaring sweeps Powered via 9V battery or AC adapter (sold separately)