The Digitech DigiDelay gives you up to 4 seconds of premium-sound delay, more than is found in many studio-quality, rackmounted delay processors”and that's just the beginning! This standard-size delay pedal lets you select various delay types including ping-pong, tape, reverse, modulated, and looping. The Loop function records loops up to 4 seconds in length”and you can add overdubs! The DigiDelay also features Tap Tempo control and switchable CIT guitar cabinet modeling for great direct-to-the-mixer guitar sound! Stomp box controls include Level, Repeat, Time, and Mode. Outputs include Left/Mono and Right. The DigiTech DigiDelay includes a 9V battery.