9-piece compression tester set with spark plug tester, QUNNIE compression tester, compression test for motorcycles, cars, outboard motors, chainsaws, snowmobiles, and gas engines

General Description The QUNNIE compression tester is an essential diagnostic tool for motorcycle, car, outboard, chainsaw, and snowmobile engines. It measures cylinder compression and identifies ignition or fuel system problems. This kit includes a spark plug tester and various adapters to fit different hole diameters, offering great versatility. Technical Specifications Number of Pieces: 9 Meter Type: Analog Functionality: Holds pressure until reset Adapters Included: For different hole diameters and thread sizes Housing: Rubber for protection Compatibility and Accessories Compatible with all engines equipped with spark plugs Included: Spark plug tester Quick-deploy rubber adapters for a secure hold Use This tester is used to diagnose the overall condition of the engine and detect problems such as low compression, which can prevent the vehicle from starting or running properly. It is especially useful for performing quick tests on 4- and 6-cylinder inline engines. Other information: The meter is easy to read and features a quick-disconnect for convenient use. The adapters are equipped with O-rings to ensure a good seal. It allows for the diagnosis of faults such as dirty spark plugs or faulty connections.