Allows the technician to pinpoint all manner of system leaks including the air intake, cooling, evaporation, fuel, exhaust and vacuum systems. Fast and simple-to-use, maximising earning potential. Features single button operation, flow control valve and auto-power-off. Uses mineral oil and workshop air to generate smoke at low pressure while connected to a vehicle. System is clean and quick to use and connects to a 12V vehicle battery. Supplied with four different sizes of blanking cones. Mineral oil not included.