Description
Mainstester Screwdrivers are crafted from durable ABS, ensuring they are unbreakable and shatterproof. The handle, pocket clip, and blade are insulated for enhanced safety, meeting VDE specification 0680-Part 6-4.77. To test circuits, place the screwdriver end on the contact and press your thumb against the metal contact near the neon window. If live, the bulb will illuminate.
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