Here's a Shockingly Good Deal On a Stocking Stuffer-Friendly Voltage Detector

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Let me tell you from experience as a kid; getting shocked by an electrical outlet is not pleasant. So if you’re ever planning on doing any electrical work around your house, you’ll want this affordable voltage tester. Just place the tip within 1 cm of a wire or outlet, and it’ll turn green and beep if there’s current running through it.