AUTOOL SPT360 Digital 5 Channel Hole Vehicle Spark Plug Tester.

• The AUTOOL SPT360 is a digital, high-frequency automotive spark plug tester designed to evaluate spark plug strength and ignition performance side-by-side.

• 5-Hole Comparison Design: Features 1 "standard hole" for a known good plug and 4 "to-be-tested holes" to compare up to five spark plugs simultaneously.

• Simulated Engine Speeds: Operates at adjustable frequencies ranging from 200 to 9,000 RPM using digital controls.

• Digital Color Display: Shows real-time working frequency and RPM settings for accurate measurements.

• The tester can simulate different working conditions (such as varying engine speeds) and detect common issues such as weak sparks, intermittent sparks, or abnormal colors, helping to quickly diagnose whether the spark plug needs to be replaced or adjusted.

• Adjustable Socket Height: Compatible with various spark plug lengths, including brands like BMW, Volkswagen, and Audi.

• Compatible with spark plugs for all crankshaft engines and motorcycles on the market.

• Safety & Build: Includes a transparent protective safety cover and operates on standard 110V/220V power.