Features: Accurate Measurement This pressure gauge allows precise measurement of crankcase negative pressure and pressure, providing reliable data for car diagnostics. Easy to read Display With a simple and clear display screen, can easily read and understand the measurement result. Improve efficiency in car maintenance. Suitable for DIY Enthusiasts Perfect for car enthusiasts who enjoy self maintenance and diagnostics. A useful tool for measuring and adjusting parameters like crankcase pressure. Wide Applications Whether in a repair shop or workshop, this pressure gauge is great for detecting and assessing the working condition and performances of car engine. For various car model. Quality Material Make from corrosion resistant materials, this pressure gauge withstands the demands of car usage. Its scale provide flexibility for different measurement. Specifications: Material: Electronic Component, ABS Package Includes: 1x Manometer note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the items actual color.