Garmin PowerSwitch for Tread GPS is a compact digital switch box providing centralized control of your vehicle's 12-volt accessories. This can be controlled via compatible Garmin Tread GPS or smartphone with Garmin PowerSwitch app. Accessories like light bars, horns, air compressors, locks and more can be managed. Installation is hassle-free with no interference with vehicle electronics or need to cut holes in the dashboard. This rugged switch box is IPX7 weather resistant, suitable for off-roading. Up to six switch outputs of 30 amps each can be accessed wirelessly. The on-screen switch panel is customizable with labels, icons, channel groups. Up to four Garmin PowerSwitch devices can be controlled from one display. Supports Apple CarPlay® software feature and Android Auto™ connectivity. The compact dimensions allow flexible mounting options. Custom virtual switch panels for lighting systems can be created. Product dimensions are 4.9”W x 1.3”H x 3.0”D, weighs 10 oz, waterproof to IPX7, with 6 switch outputs, max amps per output of 30 amps, total max amps 100, 2 hardware inputs, 2 controllers, and 4 devices can be paired.