Specifications:Features: - Level, OCT 1, and OCT 2; 3 controlling knobs are accurate and sensitive. - Octave effects make your guitar sound became more gorgeous.- Superimposed low octave of homonym on the basis of the original sound makes sounds layered. - Great timbre from Joyo Audio. Whether you access it directly into the mixer, preamp audio interface, or a guitar amp, it will have a good performance. - True Bypass Construction. True bypass design can minimize the tone loss and ensures that your guitar signal remains of highest level.Package Weight : 300 G / 10.58 OuncesPackage Dimensions (L*W*H) : 73*38*50 MM / 2.87*1.50*1.97 InchesRetail Packaging: Yes, General BoxPackage Include:1x Guitar effect pedal