Eventide H9 Max Harmonizer, effects pedal for electric guitar, includes all 45 algorithms and over 500 presets from TimeFactor, ModFactor, PitchFactor, and Space PLUS all current AND future H9 exclusive algorithms, one-kno design with Bluetooth connectivity for iPods, iPhones and iPads and manage the presets, free iOS app, Mac or PC connection via USB port, built-in tuner, stereo inputs and outputs, MIDI in/out, footswitch and expression pedal inputs, incl. power supply