Carehabi Pack of 4 Humidity Meter Thermometer Indoor Mini LCD Digital Hygrometer Gauge for Baby Room Senior Study Wine Cellar etc

Widely used applications: with the practical room thermometer, you can keep an eye on the temperature and humidity through the clear display where you spend most of the time, e.g. living room, bedroom, children's room, storage room. High accuracy faster refresh: built-in with accurate and sensitive sensor, the thermo-hygrometer updates the temperature and humidity every 10 seconds; the measurable temperature range: -20 °C ~ 60 °C (-4 °F ~ + 140 °F). Flexible installation: thanks to the integrated magnet, the inner hygrometer can also be attached to metal surface EASY TO READ The larger font shows the current temperature and humidity. Even if the distance is far, you can read the measured value. Energy-saving battery: 4 x CR2032 batteries are included, so you can use the thermometer inside immediately after unpacking.