1. 3 in 1 Weather Station: This 130mm device combines thermometer, hygrometer and barometer, providing comprehensive weather monitoring for your home. Accurately measure temperature, humidity and atmospheric pressure in one compact unit. 2. PRECISE MEASUREMENTS: Provides a wide measuring range from 30°C to 50°C for temperature, 0 for relative humidity and 970 1050hPa for air pressure. Enjoy high resolution and accuracy for reliable weather forecast. 3. STURDY CONSTRUCTION Made of high quality aluminum, this weather station is built to last. Its robust design guarantees longterm use and consistent performance when monitoring your indoor environment. 4. No batteries required: With a mechanical movement, this weather station works without batteries. Enjoy continuous, hassle weather monitoring without worrying about power sources.