This compact mains tester screwdriver is designed for identifying live electrical circuits in tight or hard-to-reach areas. With a 57mm blade, it allows for easy access to terminals and distribution boards during electrical installation and maintenance tasks.
Electricians and tradespeople use this tool on-site for quick voltage checks before commencing wiring or repair work. The insulated handle and blade help provide user safety, while a clear viewing window offers immediate indication when a circuit is live.
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