汽车用品 Smoke Machine Leak Detector, 12V DC EVAP Tester with Built-in Air Pump, Pressure Gauge & Flow Meter, Dual Mode Diagnostic Tool for Cars, ATV, Boat, Motorcycle & All Vehicle Pipe Systems

Dual Modes: Built-in Air Pump for Fast, Accurate Results. Air Mode: Independent switch activates the built-in air pump (19 PSI pressure) to quickly identify if a leak exists via air flow sounds. Smoke Mode: Generates visible smoke (using baby oil/mineral oil) to pinpoint exact leak locations. No external equipment needed—works efficiently anywhere, saving time on diagnostics.Adjustable Flow & Pressure Gauge: Equipped with an adjustable flow meter and pressure gauge to monitor real-time air pressure and control smoke output. Avoid pipe damage from excessive pressure or missed leaks from low pressure; simply turn the knob to optimize smoke effect, ensuring even tiny leaks are detected with unmatched accuracy.Smart Safety Protection: Built-in overheat protection automatically shuts off power when temperature exceeds 75°C (167°F) to protect users and the device. Some models include anti-freeze protection (-20°C) for extreme cold. The device pauses operation during overheating and resumes once cooled, preventing damage during long use.Easy to Use: Simple 3-step operation: (1) Pour 15ml of oil (baby/mineral oil); (2) Connect to a 12V car battery; (3) Check for smoke/air leaks. Compact, durable metal construction makes it easy to store and transport—ideal for home garages, workshops, or on-the-go use.Warranty & Service Provided: Comes with a 12-month warranty and lifetime friendly customer service. Our expert technicians are available 24/7 to resolve any issues—ensuring you get the most out of your leak detector. A must-have tool for both car owners and professionals.