viewing angle design: A spacious LCD screen displays Celsius values with a wide viewing angle to ensure clear readability from different positions in the room. Realtime air status indicators: Monitors indoor air quality and shows realtime dry, comfortable, and humid levels to provide dependable comfort insights for your living space. Precise and timely data: Updates every 10 seconds with temperature accuracy of ±0.1°C and humidity accuracy of ±5% RH, delivering reliable environmental readings in all states. Easy operation: Coin battery powered and designed to present temperature and humidity details through intuitive icons, using a straightforward humidity sensor for hassle use. Use scenarios: In the living room, monitor conditions to adjust heating or humidification for consistent comfort. In the bedroom, track temperature and humidity to support a better night's sleep. In a small office or classroom, maintain a healthy environment by keeping an eye on ambient conditions.