Digitech RP 55

20 studio quality effects up to 8 at the same time, 5 cabinet models, 11 amp models, E-Gitarren Multieffekt, 40 user presets, stereo output (usable as headphone out), chromatic tuner, expression pedal input, low-noise 24-Bit A/D converter, 40 standard presets, 30 high quality drum patterns, works with battery.