Without switch, triggering when the foot is placed optical Morley circuit eliminating potentiometer noise Boost in the bass when the wah is activated for more presence classic sound with MQ2 inductor buffer on 9V battery or DC 9V adapter LED running indicator metal case Dimensions (mm): 174 (L) x 114 (d) x 63.5 (h) EUR 209.00 - See more - Buy online