Features:55 high quality AMP models that utilize MOOERs non-linear digital amp modelling technology from the PREAMP series. Supports 3rd party impulse response files to get the same dynamics and feel of a real tube amp.Up to 9 effect types and 151 different effects in total; 40 types of drum rhythms and 10 metronome settings; Up to 80 seconds recording time with a built-in LOOPER.26 user slots to load in your favorite 3rd party IR files to recreate the dynamics and feel of a real tube amp; 200 preset patches; Programmable expression pedal allows you to control multiple values by one touch.Tap Tempo function; AUX IN allows you to play audio files from your device; Headphone output for silent practice; OTG function supports smartphone or tablet direct recording.With Type-B USB port, connecting the USB cable to a PC computer for direct recording, software updates or preset editing using the dedicated editor software.