Automotive Smoke Machine Leak Detector: DC 12V Car Tester with Built-in Air Pump for Pipe System, Fuel Leakage,EVAP Vacuum Detection Car, Motorcycle, Boat

【Built-In Air Pump】This 12V automotive smoke machine leak detector comes with an integrated air pump, so there is no need for a separate compressor. Add suitable test oil, connect to a 12V vehicle battery and begin leak checking with ease. 【Wide System Testing】Designed as a practical smoke tester for car, it produces visible smoke to help locate leaks in EVAP, intake, exhaust, fuel tank, cooling, turbo, crankcase and other pipe systems. Not intended for air conditioning systems. 【Oil Level Control】This car smoke tester features a clear oil level window with min and max markings, helping you monitor the oil amount more accurately. Avoid overfilling to maintain steady smoke output and reduce oil spray from the hose. 【Simple 12V Operation】To use this smoke leak detector car, switch off the engine, add test oil, connect the smoke hose to the pipe being checked, then power the unit from a 12V car battery and watch for smoke to reveal the leak point. 【Portable Vehicle Tester】Compact and easy to carry, this smoke machine leak detector is suitable for cars, motorcycles, vans, light trucks, ATVs and boats. The kit includes useful accessories for garage, workshop or DIY vehicle inspection.