* Multi voltage glow plug is an equipment to verify the conditionof diesel glow plug
* Features:
    voltage supply by 9v battery tester probe/clip are easy to replace
    initialization for different testing probe/clip auto switch off
    rubber coating for tester protection
* Testing method:
    disconnect the voltage connection to the glow plug
    plug the black clip to the ground connection of thevehicle
    switch on the equipment by pressing the power button
    use the red probe to touch the positive (+) of the glowplug
    the display will show the condition of the glow plug within few seconds