No Battery: this thermometer and hygrometer has a longer life, no battery required, this hygrometer can calibrate instantly when stay a place for some times, so you don't need to calibrate it, very convenient to use
Package Includes: you will receive 3 pieces mini thermometer hygrometer, this thermometer hygrometer with 2 in 1 design, convenient for your daily use
Reliable and user-friendly: crafted from aluminum alloy, this humidity monitor features a large, clear dial for easy reading of the scale. Accurate readings allow for instant temperature and humidity monitoring, while its durable material ensures long-lasting use.
Measure Accurately: our hygrometer thermometer can measure temperature and humidity accurately, temperature measuring range from minus 20 and 120 degrees fahrenheit minus 30 and 50 degrees celsius to accommodate most climates, both celsius and fahrenheit are available
Wide Application: this indoor outdoor thermometer can be applied both indoors and outdoors, you can use on wall, table, refrigerator, incubator, greenhouse, car, room and so on, the proper size is convenient to store and take, convenient for you to use