⚡ Stay powered up and ahead with Proster’s smart voltage tester!
The Proster Non Contact Voltage Tester Pen offers safe, non-contact AC voltage detection from 12V to 1000V with dual sensitivity modes and clear LED and sound alerts. It doubles as a socket tester capable of identifying 5 wiring faults and verifying GFCI trip functions, streamlining electrical troubleshooting and circuit breaker identification for professionals and DIYers alike.
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