Allows the technician to pinpoint all manner of system leaks, including the air intake, cooling, evaporation, fuel, exhaust and vacuum systems. High smoke delivery for effective fault diagnosis. Fast and easy-to-use, maximising earning potential. Features single-button operation and auto-power-off. 12V Battery connection. Accessories include: Blanking Cone, Fixing Hook, Hose Adaptor, Hose, Filling Bottle. Uses mineral oil (not included).