2.5inch Indoor and Outdoor Mini Humidity Meter and Thermometer

This is a high-precision temperature and humidity measuring instrument. A printed metal case with a top ring to hang on the wall or a stable base to put on the table, it is according to you, of course, you don’t have to choose, you can do both. It’s function can also be selected, only temperature, only humidity or two-in-one thermometer hygrometer.
It features a high-quality aluminum pointer with good stability, a clear scale, as well as ventilation holes on the back. It has silent movements, works through physical induction, does not require batteries, saves energy and is environmentally friendly.
Measuring Range: the temperature will be shown in Celsius and Fahrenheit, ranging between -20 and 120℉/-30 and 50℃ to accommodate all climates; humidity range from 0 to 100%rel.
Automatic Calibration within 60 Minutes: This mini weather station with precision-made coils ensures accurate readings. It has a built-in automatic induction unit that could real-time sensing, so you don’t need to calibrate it.