Developed especially for iVac's Pro Switch System, the Pro Remote works with an iVAC Pro Switch module to turn your dust collector on or off, whether used with or without a iVAC Pro Tool module. Remote can be programmed to operate any combination of up to 8 tools and one dust collector, or up to 4 dust collectors in one shop. Colored in high visibility yellow and has a convenient belt clip for keeping it close around the shop. 40 ft range. FCC and IC certified. Uses two CR2032 batteries.