Built-in Air Pump: smoke machine features a built-in air pump, eliminating the need for an external air source, allowing you to perform tests anytime, anywhere. Simply add about 20ml of baby oil or Glycerin (oil not included) to start your testing effortlesslyMulti-Function: Suitable for a wide range of tests, including EVAP systems, vacuum leaks, low-pressure turbo leaks, intake manifolds, cooling/EGR/exhaust systems, and more. It can be used on cars, motorcycles, and various other vehiclesQuick Detection: The machine generates thick smoke within just 10 seconds of startup, providing enough output to detect even the smallest leaks, ensuring fast and accurate problem identificationLightweight and Portable: Weighing only 2.5 kg, the Solary 汽车用品 Car smoke machine is compact, easy to store, and transport, making it an essential tool for every car ownerUser-Friendly: With a simple and intuitive interface, the device has a low entry barrier, making it easy for even first-time users to quickly get started