9pcs Petrol Engine Cylinder Compression Tester Kit Include Spark Plug Tester, 0-300PSI Small Engine Compression Tester for Testing Automotive Motorcycle Chainsaw Outboard Motor Snowmobile

Professional Test Set: Our compression tester kit can help quickly and accurately measure cylinder pressure. The accessories are treated with anti-rust and anti-corrosion processes, sturdy and long-lasting. Compatible with small engine types: automotive, motorcycles, lawn mowers, chainsaws, etc. (Not for diesel engines). Compression Gauge: 3 inch large dial with dual scales(0-300PSI / 0-20Bar). Shock-absorbing rubber cover and scratch-resistant coating. Built-in check valve maintains pressure reading. One click pressure release before disconnecting to reduce fuel injection risk. Easy Operation: One-hand release valve for quick deflation. Quick connect adapters do not require threaded installation. Extended hose reaches tight spaces. Follow the compression test instructions to understand the steps and repeat measurements to ensure data reliability. Complete Accessories: The small engine compression tester includes: 1 * compression gauge, 1 * 14"" hose, 2 * rubber cones(straight/angled), 1 * spark plug tester, 1 * manual and 4 * adapters (M10, M12, M14, M18). Suitable for most spark plug types and depths. Additional diagnostic function: The spark plug tester is used to quickly diagnose ignition system issues, such as dirty spark plugs, damaged cables, or contact point faults. Connect the tester's black boot to the spark plug and its metal end to the spark plug coil. Then, start the engine; a flash of light indicates a complete ignition circuit. Note: Please read the manual carefully before using the compression test kit. Ensure that the components are installed properly before testing to reduce operational hazards. We will provide satisfactory solutions for any issues with the product