Features 1. Level 3 air comfort display: A hygrometer with a humidity symbol can quickly display the dry/comfortable/wet status of the air conditioner at a glance. Ensure sufficient humidity, which is very suitable for monitoring living conditions and family health, preventing colds, dry skin, asthma, allergies, mold, etc. 2. Clear LCD display screen, easy to read: The humidity thermometer adopts a 3.34-inch screen with clean and thin edges, making it easy to read from any angle and distance. It is lightweight and portable, and can be carried around. The time display supports 12 hour and 24 hour formats, and the thermometer displays temperature in Fahrenheit or Celsius. 3. High precision and fast refresh: The digital indoor thermometer refreshes every 10 seconds, providing you with the latest updated readings. Wide measurement range, capable of measuring temperatures ranging from -9.9 ℃ to 60 ℃ and humidity ranging from 20% to 95%. The temperature accuracy is ± 1 ℃, and the humidity accuracy is ± 3% RH. 4. Wall pasting and placement are suitable, with a strong magnet design on the back, which can be pasted or placed according to needs.Wall mounted design saves family space. 5. Long lasting battery life: One CR2032 button battery provides 6-12 months of continuous care. Specification Material: ABS Color: White Size: 8 x 8 x2 cm Weight: 80 g Package Include: 1x Hygrometer（Including batteries）