Boss MT-2 Metal Zone Guitar Effects Pedal Bundle with 9V Power Adapter, Gearlux Instrument Cable, Patch Cable, Picks, and Polishing Cloth Unique dual-gain circuitry creates an unbelievably huge distortion Heavy mids and lows with a super-long sustain Three-band EQ with high, low, and semi-parametric mid control An absolute must for any metal guitarist BOSS 5-year warranty