| Brand | branded |
|---|---|
| Power Source | Corded Electric |
| Color | Orange |
Check the listing for details. SP21 Spark Plug Tester Ignition Analyzer 0-6000RPM Tool. Color: Orange, Condition: New. Listed at 54.06 USD. 【Must-Have Diagnostic Tool – Fix Hard Starts & Poor Performance】Slow starts, weak acceleration, or high fuel use?. These could be signs of faulty spark plugs. 【Simulates Real Engine Ignition – Adjustable Up to 6000 RPM】No complex setup—just insert the spark plug and turn the dial.