Wah Control--Tilt the pedal back and forth.
Fuzz Control--Rotate the pedal left and right.
Bottom Panel:
Effects Order--Switches the order of the effects in the signal path to provide two distinct sounds. Experiment!
Fuzz Volume--Adjusts the volume level of the Fuzz effect so that you can match the volume level of your guitar when Fuzz is turned off. Also try setting it for a Fuzz effect volume boost!
Fuzz Switch--Turns the Fuzz effect on-off.
Wah--Turns the Wah effect on-off.
Input Jack--Plug your guitar (or other audio source) in here. Un-plug the input plug from this jack to turn off the device and save power (very important) when not in use.
Output Jack--Connect to the input of your amplifier (or other audio device).
9V Battery--Open the battery compartment on the bottom of the unit by removing the thumb screw. Use alkaline batteries.