Allows the technician to pinpoint all manner of system leaks including the air intake, cooling, evaporation, fuel, exhaust & vacuum systems. Fast & simple to use, maximising earning potential. Features single button operation, flow control valve & auto power off. Uses mineral oil & workshop air to generate smoke at low pressure while connected to a vehicle. System is clean & quick to use & connects to a 12V vehicle battery. Rubber Cones Sizes (Ø): 10-45, 30-65, 50-85, 70-100mm. Mineral oil not supplied. Model No. VS870