Extech 445713 Big Digit Indoor-Outdoor Hygro-Thermometer features: Simultaneous display of Temperature/Humidity; Max/Min with Reset function; Humidity: 10 to 99% RH; Temperature: 14 to 140°F or -10 to 60°C; Accuracy: 5% RH; 1.8°F, 1°C.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
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