The mooer air switch wireless pedal controller is a fantastic addon switch for select mooer pedals. With 4 additional footswitches at your disposal youll be able to tap into the vast potential of complex pedals like the ocean machine. Instantly perfect your effect without having to fiddle with your pedal and its many controls mid performance. It couldnt be easier to get up and running it connects wirelessly to compatible pedals resulting in less messy cables cluttering your stage or studio. The air switch is 9v battery powered but as a result of mooers ingenious design it uses very little power and last you for many gigs to come.