Item Type: Overdrive EffectColor: OrangeMaterial: MetalInput Impedance: 1MOutput Impedance: 1KWorking Current: 5mAPower Supply: 1 x 9V battery 6F22 (not included), or 9V power adapter (not included) 1[LOW GAIN] Low gain type overdrive, the Focus knob can adjust the strength of the tone to suit different styles. 2[TRUE BYPASS] The true bypass provides a transparent tone, minimizing tone loss to maintain the best sound quality. 3[3 ADJUSTMENT KNOBS] With 3 adjusting knobs of Volume, Drive and Focus, it is easy to operate and has a wide range of applications. 4[METAL STRUCTURE] The effect pedal has a metal structure, with paint finish, high hardness and wear resistance. 5[WITH LED FLASH] Equipped with small LED flash to indicate the working status, and the power supply is convenient.