1、Multifunctional Tool: This kit can be used for a variety of automotive testing and diagnosis tasks such as testing the engine, fuel system, and vacuum operated components. 2、Durable Material: The brake bleeder kit is constructed with quality carbon steel material to ensure durability and high performance. 3、Easy to Read: The brake fluid tester is equipped with a vacuum gauge that's easy to read with a pressure range of 0‑40 psi (0 to 3 bar) and vacuum range of 0‑26 inhg (0 to ‑1 bar). 4、Convenient Operation: The kit is easy to operate with a slide black collar that moves forward to connect for vacuum and back for pressure. It also allows for easy pressure release. 5、Storage Box: Pack includes heavy duty plastic blow molded carrying case with handle for easy transportation, safe storage, and quick organization, and prevents parts from getting lost.