Molex's Woodhead Super-Safeway testers are small devices with testing abilities that include reverse polarity, open-ground, open-neutral, open-hot, hot-and-ground-reversed, hot-on-neutral, hot-unwired, and ground fault circuit interrupter (GFCI) functional and receptacle tension. This tester measures continuity, provides plug-in design, enables a quick-read, and offers go versus no-go indication. It features NEō TEX rubber construction with optimum resistance to the effects of heat, cold, abrasion, and chemicals. Compact and simple to use, these devices that are a must for any toolbox.