The Boss RC-3 Loop Station delivers up to 3 hours of recording and storage for 99 loops in a compact, rugged stompbox pedal for guitar players. Create layered looping phrases with ease in performances, recording sessions, rehearsals, practices and more. The RC-3's Auto Record feature initiates recording as soon as you start playing. A built-in rhythm guide features authentic drum sounds and various playing styles. A USB connector lets you save and import custom loops to and from a PC in WAV file format.