Specifications:
Type: Car Spark Plug Tester
Material: Plastic
Color: Black
Plug: EU US Plug
Input: AC 100-240V
Output: DC 12V 1.5A
Size:As Picture
Usage: Test spark plug performance and ignition strength
Application Range: 12V Gasoline vehicles car spark plugs
Diameter of Spark Plug: 1cm
Note:
Only suitable for: Spark plug hole inner diameter(Spark plug thread diameter): 10mm  Spark plug hole depth(Spark plug thread length): 13mm
Package included:
1 x Car Spark Plug Tester