Integrated Noise Reduction-- Developed with the code to reduce noise swells common with phase circuit, you get the quietest effect possible with this ultimate Overdrive pedal. Pure Signal--True bypass switching maintains pure signal flow when the ultimate overdrive pedal disengaged. Dedicated speed knobs allow for precise effect tailoring. Solid Quality--Aluminium alloy body makes this ultimate overdrive pedal safe for transport, stable and strong. Easy Carry-- This ultimate overdrive pedal has a small size body, lightweight, suitable for outside gigs, powered by a DC 9V adapter (not included in this package). Colour:As Shown Material:Aluminum Alloy Power Supply: 9V DC (not included in this package) LED Light:LED indicator shows the working state. True Bypass: minimizes tone loss. style:A Analog Chorus / B Ultimate Drive / C Tremolo / D US Dream / E Digital Delay / F Crnch Distoriton / G Classic Chorus / H Vintage Phase / I Vintage Overdrive / J Analog Delay Package Contents: 1 * Electric Guitar Effect Pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.