Feature:1. PROVIDE A VARIETY OF SOUNDS: Providing 30dB+ clean boost, and equipped with an adjustable 15dB dual frequency active equalizer, which adds a wide range of harmonic content to your ideal sound2. SMOOTH, COMPRESSED, OVER DRIVEN SOUND: A pre gain stage is also used to change the pedal from a very primitive clean state to a very smooth, compressed, over driven sound3. OVERDRIVE EFFECT: Preamp effect pedal works for transfer from a clean boost to a thick and creamy overdrive, very practical4. STRONG SUPPORT: Any guitarist can benefit from the preamp speed pedal, which has strong support because can push the front end of an already driven amplifier to a gain of 30+ decibels5. STURDY AND DURABLE: Overdrive effect pedal use excellent metal material, easy to conduct electricity, shiny, sturdy and durableSpecification:Item Type: Overdrive Effect PedalMaterial: MetalColor: OrangeProduct Power Supply: DC9V(not include).Package List:1 x Overdrive Effect Pedal