OVERDRIVE PEDAL 'Designed with the idea of ​​creating a simple, high quality pedal at an affordable price. Based on the JHS Tube Screamer ''Strong Mod'' but with more ''clean headroom'', better boost utility, more versatile Drive and tone controls, as well as a nicer frequency response. In short, the best balanced Tube Screamer on the planet. It operates at 9V DC center negative and consumes 12mA. Made in Kansas (USA).'