Features:Fully analog circuit and true bypass design.A broader adjustable range. Powered by AC adapter. Mini and portable, enclosure is aluminum alloy shell. LED indicator shows the working state. Rubber pads on the backside is anti-skid, which enhances the stability and avoids friction between the effect pedal and the ground. Specifications:Condition: 100% Brand New and High QualityMaterial: Metal & ElectronColor: Shown as PicturesSize(L x W x H): 94 x 51 x 53mm/3.7 x 2 x 2inchBrand: KOKKOModel: FCP2Input Impedance: 1M OhmsOutput Impedance: 10K OhmsPower Supply: External AC adapter(not included) delivering 9V DC regulated minimum 300mAOutput/Input Jack: 6.35mm/0.25inchSUSTAIN: Adjust Compression AmountATTACK: Adjust Start-up TimeLEVEL: Control VolumeWeight: Approx. 256gPacking List:1 x Effect Pedal1 x User ManualNote:Please notice that there might be a little measurement deviation, thank you!