Digitech JMSXT Jamman Solo XT Stereo Looper Phrase Sampler Pedal Store over 35 minutes of stereo, CD-Quality loops in 200 internal memories Optional micro SDHC card can store over 16 hours of CD-quality audio in 200 additional memories Rugged metal chassis, Power supply included Record rhythm loops and solo over them on the fly, completely Hands-Free Slow down or speed up any loop without changing pitch, Aux Input lets you import music from CD and MP3 players