Generic Fiberglass Flat Chisel for Home & Professional  (3.5 mm Blade)

-A reversible tester is an electrical testing tool used to determine the presence of an electrical current in a circuit. It typically has an indicator (such as a light or sound) that alerts the user when electricity is detected. This is useful for checking whether a circuit is live before performing work on it -COMPACT DESIGN: This electricity tester is a handy tool with its compact design. The electrician can easily use this tester for testing the standard domestic/industrial electrical circuit terminals. -PREMIUM QUALITY MATERIAL: The tester has a plating surface with anti rust function, shafts with magnetic tips, and a screwdriver handle is made of cr-v alloy steel. It has a high torque value & wears resistance. -HIGH-PERFORMANCE: It's an excellent electrical tool for professional assignments due to its high-performance checking of electricity in electrical circuits. Great tool for saving valuable time for the electrician/maintenance workers/engineers. -DURABILITY: The quality of this material makes this tester, good against corrosion and ensures a longer service life. -MULTIPURPOSE USE: This detects the AC mains voltage from 100-500V, and is excellent for testing the domestic as well as industrial electrical circuits and socket safety.