【Product Content】 You will receive 2 indoor thermometers and hygrometers. Each thermometer and hygrometer measures 5.8 x 1.3 cm and is white and white-green. They are suitable for use in homes, schools, and offices. 【Product Material】 This product is made of plastic to ensure its lightness and durability. The plastic material not only makes the product easy to clean and maintain, but it can also be used for a long time without being easily damaged. 【Battery-Free Design】 This product has a battery-free design and is easy to use. You don't have to worry about changing batteries; just install it, and you can monitor indoor temperature and humidity in real time. 【Mini Pointer Design】 This product has a simple and compact design and uses a pointer display for intuitive reading. Its mini design makes it easy to place anywhere without taking up much space. Wide Application: Suitable for many places such as home, school, and office. This product not only helps you monitor the indoor climate but also improves your comfort while living and learning.