BETOOLL 13pcs Compression Tester with Spark Plug Tester - 300PSI Engine Cylinder Compression Gauge Automotive Tool

About this item

• The engine compression tester kit is used to test the pressure of petrol engines to help determine cylinder problems, not applicable to crude oil engines.
• Double spark plug testers could help diagnose engine outboard motor and fuel delivery system problems quickly and easily, and the spark plug works properly with the intermediate indicator light glowing.
• Engine compression tester with release valve desgin could offer single-handed operation inflation and deflation.
• The 13pcs compression tester kit comes with 10 different connect adapters, widely suitable for most types engine cylinder such as car, ship, truck, lawn mower, ATV, boat and so on.
• Triple range cylinder compression gauge reads 0-300 psi , 0-20 bar and 0-21 kg/cm². Checking compression quickly and accurately.