Features: Provides 3 control knobs: DEPTH to adjust the depth of effect, SPEED to adjust the speed of effect, COLOR to make fine adjustment to the frequency response. With the toggle switch of CHORUS/VIBE, allowing you to choose a chorus and vibe effect. You can combine this pedal with other types of pedals to create your own unique new sounds. With True-Bypass switching circuit, making sure no tone loss or signal reduction. It's compact, simple and easy to use, can be easily carried around. Specifications: Material: Metal Color: Green Input Impedance: 500k Output Impedance: 10K Power Supply: 9V Item Size: 9 * 5 * 4cm / 3.54 * 1.96 * 1.57in Package Weight: 184g / 6.49oz Package Size: 11.5 * 6 * 6cm / 4.52 * 2.36 * 2.36in Packing List: 1 * Effect Pedal