Pigtronix Philosopher's Gold; effect pedal for electric guitar/bass, compressor with germanium distortion, true bypass, controls: blend, sustain, volume, grit; 1x 6.3mm (1/4" Jack) input and 1x 6.3mm (1/4" Jack) output , current consumption 100mA, power supply with 9V DC power supply, matching power supply optional #409939 (not included), no battery operation possible; dimensions: (L x W x H) 950 x 38 x 45 mm