The Strymon Mobius Modulation Machine provides twelve modulation effects in one stompbox sized guitar effects pedal. Modulation effects include Chorus, Flanger, Rotary, Vibe, Phaser, Filter, Formant, Vintage Trem, Pattern Trem, Autoswell, Destroyer, and Quadrature. Five front-panel tone shaping knobs: Speed, Depth, Level, Param 1, Param 2. Param knobs are assignable per preset. Other features include 200 modulation presets, full MIDI implementation, stereo input and output, expression pedal input with selectable control over any knob or combination of knobs, saveable per preset (also configurable as external tap input), and a unique Pre/Post Mode which allows you to put Mobius in two different places in your mono signal chain.