Weatherproof Walk Through Metal Detector BY HIPHEN SOLUTIONS Ad details Specifications: Operating Temperatures -4°F (-20°C) to + 158°F (70°C); Humidity: To 95% non-condensing Power Fully automatic 100 to 240 VAC, 50 or 60 Hertz, 5 watts; no rewiring, switching or adjustments required. Power supply meets UL, CE,FCC standards. Weatherproofing / F