La Crosse 104-288 Analog Thermometer and Humidity Gauge

Measures temperature (F/C) and humidity (%RH) | 5 Level indoor comfort level scale: Dry, Comfort/Dry, Ideal, Comfort/Wet, Wet | Wall hanging or free standing | No batteries required (factory calibrated) | Temperature Range: 0F to 120F (-20C to 50C)