Features:Brand new and high quality.
Test for no spark condition
Essential for trouble shooting all internal combustion engines
Tests for lack of spark condition
Easily test ignition circuit continuity at each cylinder
Connects between spark plug and spark plug wire
Indicator light flashes when circuit is working
Great for troubleshooting any internal combustion engine
Find dirty spark plugs, defective points, bad cables or connections, etc.
Specifications:Material: stainless steel+plastic
How to use:With engine off remove spark plug wire
Attach black connector spark plug
Insert metal end of tester into spark plug
Try to start the engine
If ignition circuit is complete, bulb will flash
Package Included:1 x Spark Plug Tester
NO Retail Box. Packed Safely in Bubble Bag.