EWS Brute Drive Gales Signature Distortion, overdrive/distortion pedal for electric guitar, Eric Gales Signature, analog, controls: VOLUME: controls volume level, GAIN: controls gain level, TONE: adjusts high frequencies, BOOST switch: boosts low mids up to 10 dB, factory setting is around 6 dB which can be adjusted by internal trimmer, activated by seperate footswitch with On/Off LED, true bypass, ON/OFF switch with status LED, 6.3mm jack in- and output, metal chassis, power: 9V battery or 9VDC power supply (not included) with 2.1 x 5.5mm jack, polarity: center (-), ring (+), incl. collectors box, Eric Gales Signature Pick and Certificate of Authenticity, dimensions: 112 mm (D) X 65 mm (W) X 50 mm (H), made in japan