This might just be the most flexible, powerful wah pedal ever. Designed in conjunction with legendary guitarist Dimebag Darrell, the Dimebag Cry Baby From Hell Wah features an extended sweep range with a fine tune knob, 6-way range selector, kick-in volume boost and LED indicators (Wah on/off, Boost on/off) at the back of the pedal. This hot-rodded pedal gives you everything you need to do serious wah damage.This Cry Baby Wah features an extended sweep for more lows and highs, a fine-tune knob, a side-mounted 6-way frequency selector, and a switchable boost with LEDs to indicate wah and boost status. This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick, Iso-Brick, and Mini Iso-Brick power supplies (not included).