** This pedal is used but still in good condition. It comes with its original box ** The Robotalk2 sports two individual envelope filter channels. Each channel is independently voiced and can be preset for different playing style; slow acoustic-like attack, percussive, high speed open-close and many more. Slow acoustic-like attack, percussive, high speed open-close and many more. Blend each channel together for additional tone or use the internal dip switch to customize your sounds appropriately.SpecificationsDimensions: 4.62" x 3.65" x 2.0" (117mm X 93mm X 50mm)Weight: 0.9 lbs. (0.4kg)Bypass: True Bypass SwitchingPower Consumption: 9VDC/5mABattery Type: 9VDC (006P) x 1AC Adapter (Optional): 9VDC-18VDC, Negative Tips (Regulated recommended)Input Impedance: 1M ohmOutput Impedance: 1k ohm