Electro Harmonix Muff Pi with Tone Wicker Compact Effector "Goods" Big Distortion/guitar

This product is a good product and the manual is in English. It can be used without any problem even in Japan. Dimensions: 91W x 50H x 118Dmm Weight: 360g Power: 9V Available power adapter: 9VDC center negative Big Muff with Tone Wicker is a Big Muff that allows for a wider range of tone variations. When the Wicker switch is turned on, a 3-stage high filter is turned on, producing a sound with strong high frequencies. TONE can be bypassed with the ON/OFF switch, so you can get a natural Big Muff sound without any coloration. Still want the original Big Muff sound? No problem. Turn off the Wicker switch and turn on the Tone switch to get the original Big Muff sound.