0-6000rpm 12v Spark Plug Tester Diagnostic Tool Double Hole

Name: Spark Plug Tester Color: red Material: plastic Simulation speed: 0-6000rpm Steps: 1. Put the spark plug into the test hole. 2. Put on the protective cover. 3. Connect the power supply just like connecting the operating frequency. 4. Observe the spark plug test status through the protective cover. Packing list: 1 x Spark Plug Tester Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERYSHIP FROM : ChinaSHIP TO : USA, CANADAAverage Shipping days: 4