Line 6 M9 Stomp Box - 86x pedal effects (delay, modulation, overdrive/distortion, filters, compressor, reverb), new effects: pitch glide, smart harmonizer, wah, EQ. Direct controls for easy-to-use operation, 28-second looper (play, stop, half-speed, reverse, undo), programmable presets or scenes, built-in chromatic tuner, tap-tempo control, MIDI in/out, stereo in/out, connections for 2 optional expression pedals, incl. PX2 power supply, dimensions: 26.7 x 16.5 x 7cm