EXTREME METAL,it has three bands powerfully adjustable EQ with sweep Mid-Freq Knob, provides a strong low Frequency, a clear and transparent high frequency, and penetrating main rhythm Tone, or sharp wide accompaniment tone.    Amazing Bass distortion!

The Free 9v Battery external connection cable will allow you to power from a 9v battery without having to unscrew the back plate. This is a quick and easy way to get power to your pedal.

Material: Aluminium alloy with stoving vanish. 
Dimension: 11.80L x 8.70W x 3.80H(cm)