DRETEC Portable Temperature and Humidity with Clock Black Meter, Water-resistant (IPX4), Function,

[Portable Thermometer and Hygrometer] When you go out, whether shopping in the hot sun or venturing out on a freezing cold day, you'll want to know the temperature and humidity. This portable thermometer and hygrometer is small and perfect for carrying around! It comes with a band that can be attached to various things. It is recommended for a wide range of situations, such as households with babies or elderly people, and for outdoor activities. *Please use this as a guide for temperature and humidity in daily life. Do not use outdoors in sub-zero temperatures or in direct sunlight.