Features REAL TIME MONITORING: The temperature and humidity meter is suitable for daily life such as temperature and humidity monitoring in bedrooms, living rooms, children's rooms, restaurants, kitchens, bathrooms, and pet rooms. MULTIFUNCTIONAL: Display temperature, humidity, time, and date on the same screen; AM PM 1 click conversion, ℉ ℃ switchable, highly sensitive sensing, real time monitoring 24 7, temperature, humidity, time and date can be determined by 1 machine. MEASUREMENT RANGE: This thermometer hygrometer has a temperature measurement range from ‑9.9℃ to 60℃, and a humidity measurement range 10% to 95%. EASY TO WATCH: The temperature meter has a large screen LCD display, narrow border design, and clear viewing from a long distance. EASY CARRYING: Lightweight design make the thermometer easy to carry to different scenes to use. Specification: Item Type: Thermometer Hygrometer Material: ABS Battery: CR2450 button battery x 1 (shipped without battery) Temperature Range: -9.9 ℃ to 60 ℃ (14.2 ℉ to 140 ℉) Humidity Range: 10% to 95% Package List: 1 x Thermometer 1 x Sticker 1 x Manual  Package List 1 x Thermometer 1 x Sticker 1 x Manual