VSN Guitar Blues Drive Pedal Effect Classic Electric Overdrive for Guitar Vintage Overdrive Pedal Effect Bright [Acceleration] Classic Blues Style, Bright and Wild Sound, Pitch, Gain and Level Control. Bright [3 knobs] easy to control, wide flexibility: sound control with three knobs: level (output volume), tone (brightness) and gain (over speed), suitable for different scenes. Each knob provides a wide range of control. Bright [solid quality] real bypass provides transparent sound, and the LED indicator shows the working status. Clean circuit simulation, suitable for exceeding the speed of most popular music styles. Made of high-quality zinc alloy, stable, durable and flexible. [Easy to carry] this speed pedal is small, exquisite and lightweight, which can save a lot of space on the pedal. Suitable for outdoor performances, powered by a DC 9V adapter (not included in this package). Color: RedMaterial: Zinc Alloy Size: 95x52x38mm Package Contents: 1 * Guitar Effects PedalOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.