CONTROLSFuzz:Intensity of fuzz when it blends with the octave sound.Tone:Lets you adjust the amount of high tones in your sound.Level:Output level.GLOBAL SPECSPower:Standard 9V battery or regulated 9 volt DC, center negative power supply. (Note: This product uses up to 30MA, but GNI recommends 300MA supplies due to typically increased robustness/reliability).Bypass mode:True bypassInput impedance:500 KOutput impedance:1 KSize:60x105x74 (mm) 2.364.132.91 (In)Weight:435g (0.960 Lbs)Dealership arrangements may apply in some areas.