功能

• This is a set of high-voltage power detection screwdrivers.
• For testing spark plugs for high pressure, automobiles, motorcycles, etc.
• If you press the screw at the end of the handle of the screwdriver with your thumb and touch the blade edge to the positive side during the power inspection, the neon tube inside the handle will emit light, and you will be able to tell if there is electrical conduction or if there is an abnormality.
• Comes with an offset driver.
• Can also be used as a driver.