Need to check if something’s live? This 3-pack of voltage tester pens is super handy for DIYers, homeowners, or even car enthusiasts. They detect AC voltage from 100 to 500V, so you can test outlets, wires, fuses, or appliances safely. Each pen has a built-in indicator light that glows when voltage is present. They also double as a flathead screwdriver in a pinch. The sizes vary—127mm, 145mm, and 185mm—so you can choose which feels best in your hand. The body is non-slip PVC, so it’s easy to grip even if your hands are sweaty. Use it around the house, in the garage, on your car, boat, or motorcycle. It’s great for finding breaks in wiring, testing continuity, or checking microwave leaks. Super lightweight and portable—toss one in your toolbox. They’re not super professional-grade, but for basic home use, they’re reliable and affordable. If you’re doing electrical work (safely, of course!) or just want to troubleshoot why an outlet isn’t working, these tester pens are a must-have. Package includes three pens, so you can keep one in multiple places.