Electro Harmonix Wailer Wah

Wah Wah guitar effect pedal that features the great sound and tone of the award winning Crying Tone Wah in a rugged, lightweight pedal and with a traditional rack and pinion style operating mechanism. It is powered from a standard 9V battery which is included or the optional EHX 9 DC 200 mA power supply. The dimensions are 252 x 87 x 75 mm and the weight 710 g. Made in USA.