Features:With a layered chorus tone, adjustable high frequency input.With 4 functional knobs to adjust the performance of the chorus effect.True bypass footswitch for switching between chorus effect and bypass status.LED light for indicating effects or bypass status.Full metal shell and compact size, durable and portable.Comes with a small pouch for convenient storage and carry.Functional Knobs:- LEVEL knob: adjusts the level of the effect sound(wet signal)- TONE knob: controls the tone of the effect sound- RATE knob: adjusts the speed of the chorus effect- DEPTH knob: sets the depth of the chorus effectSpecifications:Input: 1 or 4 monaural Jack(impedance 2.2M Ohms)Output: 1 or 4 monaural Jack (impedance 10K Ohms)Current Draw: 30mAPower Supply: DC 9V AC adapter (center minus plug)Item Size: 9.5 x 4 x 3.5cm or 3.7 x 1.6 x 1.4inItem Weight: 145g or 5.1ozNote:Power Adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 x Effect Pedal1 x User Manual (English Chinese)1 x Pouch