IGNITE CONFIDENCE, YOUR ESSENTIAL AUTOMOTIVE DIAGNOSTIC POWERHOUSE

Product Information
Size: 4.52*0.91*0.91 inch
Metal Head Size: 1.57*0.47*0.47 inch
Grounding Wire: 18.11*0.14*0.14 inch
Weight: 2.60 oz
Color: Black
Material: Plastic, Metal
Package: 1* Spark Plug Tester

Why you need the spark plug tester:
1. Deteriorating spark plug performance can cause deposits to build up, which can lead to difficulty starting the vehicle
2. Spark plug failure resulting in incomplete engine combustion and abnormal increase in fuel consumption
3. As the spark plug's performance declines, it may cause the engine to misfire or vibrate during idling
4. Quickly and easily diagnose ignition/outboard motor problems or fuel delivery system malfunctions
Spark plug testing with our spark plug tester will give you full power every time you start your car

Warm Reminder
1. Please make that the alligator clips with protective rubber sleeves are grounded or connecting to the cord
2. Do not place the tester near the vehicle ground or sparks that may cause ashort circuit
3. Please test in a less bright environment in order to observe the sparks
4. Depending on the engine compression ratio to adjust the fire jumping distance, the common distance is 0.31 inch -0.59 inch

Product Feature
Strong alligator clips with rubber sleeves for secure clamping during engine vibration
According to different compression ratios of the engine, the spark gauge should be adjusted to a different pitch. Our tester is equipped with a knob on the top for easy adjustment from 0-1.54 inch