AUTOOL SPT101 - Automatic adjustable car spark plug tester with 2 sockets.

• Spark plug performance testing: Compares the spark intensities of the two spark plugs for accurate assessment of performance and ignition intensity.
• Design with protective cover: Ensures protection from electric shock during testing.
• Wide application: Suitable for 12V automotive spark plugs with a diameter of 12 mm. Ideal for testing crankshaft engines and motorcycles.
• Time-saving: Simulates engine operation for faster and more efficient testing of spark plug performance.
• Easy to use: Simple connection and adjustment of operating frequency in the range of 0~6000rpm.
• User-friendly design: Special protection for safe use and visual observation of results.
• High-quality construction: Made of durable ABS material with resistance to impact and heat. Lightweight and portable.