This amp is lightweight, compact and can be powered by a mobile battery. It also offers powerful and realistic amp models, as well as a newly developed vocoder for talking modulation effects, onboard effects that let you create a diverse range of sounds, a mic input, AUX input, a headphone jack and a rhythm machine that can play back patterns from many genres.This model also includes a looper, which you can use along with the effects and rhythm machine to add variation to your solo performance.