Built-in Air Pump, evap Smoke Machine Leak Tester 12V Car Pipe Vacuum Fuel Leakage Tester for All DC12V Vehicles. I have 14 of these . [Multifunction] Our automotive smoke machine leak detector can perform various tests such as: EVAP system test, car sealing test, fuel tank system test, exhaust system test, intake system test and various pipe fittings test, etc.
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