Feature(may vary by option.)

●Complete equipment: including 10 connection adapters -11 in 1 engine test kit, including 1 spring buckle gauge; 5 brass adapters M10, M12, M14, M16, M18, widely used; One 200mm metal extension rod connector, two 50mm metal aluminum straight and curved rods, and one M12 * 1.25 threaded extension rod hose, suitable for a wider range of use scenarios and the vast majority.
●Accurate measurement: The digital compression gauge has a very accurate minimum reading scale of 0.5, and the pressure reading error in the range of 10-250 PSI is within the range of 1%, which can quickly and accurately check the compression situation of gasoline engines. Acrylic glass cover with scratch resistant coating and protective rubber cover with excellent shock absorption performance. Built in one-way valve with pressure holding function, ensuring that the pressure gauge obtains the maximum pressure at the spark plug during compression.
●Application: Gasoline engine cylinder - equipped with rotating and push in adapters of different sizes, widely used in most types of gasoline engine cylinders and deep spark plugs, commonly found in motorcycles, lawn mowers, cars, trucks, ATVs, etc. Not suitable for diesel engines.
●Smart Display and Air Release Valve: A large backlit LCD display with four large and clear unit numbers. Automatically turn off after 2.5 minutes of inactivity to maintain battery life. The side release valve allows for repeated testing without opening the hose
●Customer service: If there is any problem with our products, you can get help from us. Customer satisfaction is our top priority.

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