Mooer’s Air-Switch is the ultimate expansion for your MOOER Ocean Machine and digital pedals. This handy wireless controller connects seamlessly with select MOOER products and provides an additional 4 footswitches for unparalleled control over your effects. Air-Switch connects to pedals completely free of cables and has a range of up to five meters. It runs on 1 x 9v Battery and uses very little power due to advanced battery saving technology