1?��With suction cup: The thermometer comes with a suction cup, which is easy to install and use. It can be placed on the desktop or pasted on the window or wall. 2?��High precision: The indoor temperature and humidity monitor uses high-quality components, with high measurement accuracy and low error, and can be used with confidence. 3?��Large-screen LCD display: The indoor hygrometer uses a large-screen LCD display, which is clear and easy to read. 4?��Material: The digital hygrometer is made of ABS material, which has high strength, good toughness and durability. 5?��Multi-function: The hygrometer supports conversion between ��H (Fahrenheit) and ?? (Celsius), and supports recording the highest and lowest temperature and humidity.