APW-5 is Tone-Range Switch added version of APW-3 Magnetic Field Sensing appried Wah pedal. You can control Tone range of Wah with Range-Knob. It is also used for Bass Guitar by Shift-Down of Tone Range using Bass Switch. Colour: Black. Specs: Power supply: DC9V, Consumption: 14mA(active), 12mA(bypass), Dimension: 95.5(w) x 253(h) x 74(d) (mm), Weight: 1,2kg (include battery)