BETOOLL 9pcs Compression Tester with Spark Plug - 300PSI Car and Red

Product Details

• 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
• Spark plug tester could help diagnose engine outboard motor and fuel delivery system problems quickly and easily
• Engine compression tester with release valve desgin could offer single-handed operation inflation and deflation
• The 9pcs compression tester kit comes with 4 different connect adapters, widely suitable for most types engine cylinder such as car, ship, truck, lawn mower, ATV, boat and so on
• Double-scale cylinder compression gauge reads 0-300 psi, 0-20 bar. Checking compression quickly and accurately