A long sampling time of up to 5 minutes, and easy handsfree control make this a must-have unit for guitarists, bassists, and other musicians who create and playback loops on the fly. Guide Click and Loop Quantize functions let you create perfect loops using footpedals. It can change sample tempos without changing pitch. An overdub function lets you create sound-on-sound loops. Stores up to 10 looped phrases. It has a mic input, instrument input, and aux input for sampling vocals or prerecorded audio”even simultaneously. Reverse function creates reverse playback on the fly.