No gauges or wiring to run inside the vehicle. Adjust air spring pressure with the touch of the button. Live system and diagnostic monitoring through the app. Choose between three different air compressor options. Onboard auxiliary air tank options (includes 25' air hose) Compatible with air helper springs that use 1/4 in. air line tubing. Environmentally sealed compressor and ECU. Compressor and ECU can be mounted anywhere and in any Orientation. No drill mounting plates available for quick and easy Installation.