I Tested AC100-240V 50/60Hz: What It Means, How It Works, and Why It Matters
When I first came across AC100-240V 50/60Hz, I realized how often this small line of text appears on everyday devices without most of us giving it a second thought. Yet, it carries important information about how a product handles power, where it can be used, and what kind of electrical system it’s designed to work…
