Zoom G21DM Dave Mustaine G2.1Nu Pedal 50 original patches created by Dave Mustaine, 50 patches selected by Dave from G2.1Nu, 100 user patches available, 83 high-quality effect types Heavy-duty construction and slim size, Custom designed body graphics, Multi-purpose expression pedal, Large LCD screen with new intuitive interface 6-band graphic equalizer, ZFX-3 recreates tube amp characteristics, 96kHz sampling and 24-bit A/D/A conversion, Auto-chromatic tuner with LED indication, Runs on AA batteries, AC adapter or USB bus power Integrated drum machine with PCM sound sources, USB interface allows direct recording to a computer, Edit & Share software available through free download, Direct Mode optimal for recording Looper function records up to 5-second phrases, Ultra-low noise design: signal-to-noise ratio of 120dB and noise floor of 100dB, Extremely fast 5 ms patch change speed, Bundled with Cubase LE 4 music production software