Features Simple for Control: This thermometer and hygrometer can help you better control the temperature and humidity, building you a comfy live environment. With Good Accuracy: Comes with highly sensitive sensor, the anti interference temp and humidity tester comes with high accuracy and quick response. With Clear Display: The large LCD screen will not only display the test result, but also the date and time, and very simple to adjust and switch. Better Application: Can be applied to industry and agriculture, families, laboratories, industry, daily life, engineering, computer rooms and more. Smart Installation: Light in weight and compact in size as well, the indoor thermometer allows for free placing and installation on wall. Specification: Item Type: Temperature Humidity Monitor Material: ABS Battery: 1 x CR2032 button battery, shipped without battery. Temperature Range: -9.9℃~60℃, that is, 14.2℉~140℉. Humidity Range: 10%~99% Package List: 1 x Temperature Humidity Monitor 1 x Sticker 1 x User Manual Package List 1 x Temperature Humidity Monitor 1 x Sticker 1 x User Manual