Check the listing for details. Used MXR M107 Phase 100 Phaser Guitar Effects Pedal. Condition: Used. Listed at 124.99 USD. Used MXR M107 Phase 100 Phaser Guitar Effects PedalMint, with all original packaging!Orders placed before 12:00 PM Eastern Standard Time will ship same day! Orders placed after 12:00 will often ship same day as well, if not, they will ship next day.International orders: Please note that you will be responsible for any applicable customs fees or import taxes!Check my feedback and bid with confidence! This big brother of the Phase 90 offers a broader range of sounds in a larger unit. Along with the speed control there is a four-position rotary switch that selects four different intensities, defined as preset waveform patterns. Between the intensity and speed settings, you'll find quite a supply of excellent sounds tucked away in this orange casing. Power: Single 9 volt battery or Dunlop ECB-003 AC adapter Controls: Footswitch toggles effect on/bypass (red LED indicates on) Intensity knob selects one of four preset phase waveforms Speed knob varies rate of phase sweep