The OMB (One Man Band) Looper can be used to record loops, drum machines, or both at the same time. The Looper mode has up to 40 minutes of recording, auto alignment function and overdubbing infinite times. The drum machine features 7 genres of drum patterns and 7 different rhythms with adjustable speed by tap tempo. The OMB allows you to add drum fills to truly make you a one-person band.