Taylor Precision Products 1732 Taylor Digital Indoor Comfort Level Thermometer and Hygrometer, Black This digital indoor comfort level station displays room humidity percentage and indoor temperatures in F or C Features include a built-in clock and daily maximum/minimum indoor temperature and humidity recall The colorful 5-level humidity comfort level indicator indicates room comfortability Large digits provide enhanced visibility and at-a-glance readings Runs on a 12 to 24-hour display period to more easily regulate your favorite indoor spaces