Ogre Thunderclap Distortion Guitar Effect Pedal (Gray) Innovative, Hand-Made Ogre Aluminum Durable Diecast Enclosure (Monster-Head) with LED Indicator in Eyes Level, Gain, Bass & Treble Adjustable via the "Horns" Power Supply Part and Signal Paths are Divided to Reduce Noise Interference Caused by Power Supply True Bypass Power Supply Not Included