With Ditto Stereo Looper, TC Electronic brings some of the most popular features of the larger dual-switch Ditto X2 Looper into a smaller chassis, without compromising the truly essential and simple functionality that made Ditto Looper so popular. These include stereo, USB import/export of loops, backing track, StarJam and the ability to power the unit via either a PSU or 9V battery. Of course, Ditto Stereo Looper sports the same features that made the original Ditto such a success.Features Loop Import/Export, Backing Track and StarJam 5 minutes of looping time with unlimited overdubs Compact Design Stereo I/O Audiophile approved 24-bit uncompressed high quality audio True Bypass and Analog Dry-Through Runs on 9V batteries or optional PSU 9V/100mA The popular Ditto Looper now with stereo I/O and backing tracks to help you play along to your favorite artists.