DropBox systemDescription:Setmainly dedicated to cars from the VAG group - with serial pneumatics but can works with others too. The advantage of the product is easy to install and compact dimensions. The system works after turning off the vehicle.The system workswhen the engine is not working. Then You push the button on the remote control and the device releases all air from the bags. When You start the engine the car computer using serial compressor and the rest of the system - sets the car in the normal driving position.Included:- DropBOX- fittings- 2 remote controls- airhose 4 or 6mm (before ordering, check the diameter of the tubing in the car)WARNING! Before purchasing ask about delivery time!