Features: Professional digital guitar effect pedal that based on KLO* CE*TAUR circuit. (*=N) With output, treble, gain control knobs for you to adjust the parameter of the parameter of the effect. 4-Mode selection knob to adjust the clipping modes(1/2/3/4), each with independent indicator. DC9V 100mA power supply (center is negative polarity). Features of solid color, sturdy construction, good hand feeling, lightweight and durable. Small compact size pedal takes up little space on the pedalboard. A practical and easy-to-use effect pedal that will bring a richer expression to your performance and practice. Specifications: Material: Metal Effect Type: Boost/overdrive Control: Output, treble, gain 4-Mode Selection Knob: Clipping modes One Three Modes Toggle: Voice Power Supply: DC9V 100mA - center is negative Item Size: 122 * 67 * 40mm / 4.80 * 2.24 * 1.57in Item Weight: 263g / 9.30oz Package Weight: 305g / 10.78oz Package Size: 14.7 * 7.8 * 7cm / 5.79 * 3.07 * 2.76in Package List: 1 * Effect Pedal