Themisto TH-M11 Non-Contact AC Voltage Tester (12–1000V)

<p>Before you change a switch, tighten a socket or poke at a tripped circuit, you want to know whether the wire is live — and the standard Indian answer is a screwdriver-style line tester you have to physically touch to the conductor. This pen beeps and glows without touching anything: hold it near a wire, socket or breaker and it tells you 12–1000V AC is present.</p><p>It is the cheapest safety upgrade in a home toolkit and almost nobody owns one. ₹349 against a ₹999 MRP, rated 4.3 stars across 1,216 ratings on Amazon.in.</p>