Outdoor/Indoor Thermometer Hygrometer Humidity Meter Thermometers Temperature Humidity Gauge Meter with Celsius/Fahrenheit (℃/℉) for Patio Field Cellar Garden Humidors Greenhouse Closet

1.Adaptable 2.Automatic Calibration: No battery built-in temperature and humidity sensor will automatically sense and accurately measure within 3 hours you do not need to calibrate 3.Easy to Read and Use: The bold black lettering in the outdoor thermometer large numbers makes temperature and humidity readings easier 4.Multi-scene Application: placed in greenhouses warehouses baby rooms offices laboratories balconies gardens terraces etc 5.If you have any questions please feel free to contact us