New AUTOOL SPT360 is a digital high-frequency tester for testing the performance and strength of spark plugs. The frequency can reach up to 9000 rpm and is compatible with spark plug testing of all crankshaft engines and motorcycles on the market. This product can also compare five holes at the same time, simulate the real speed, and display digital control, which improves the test accuracy and the work efficiency of maintenance personnel. Function: 1. The working frequency can reach up to 9000 rpm, the higher the frequency, the higher the intensity of the spark plug; 2. Three-year warranty and lifetime maintenance; 3. Digital display screen display, more precise control; 4. Simultaneous comparison of five holes to improve work efficiency; 5. Simulate the real speed with high accuracy; 6. Simple operation, plug and play.