Feature: 1. Simple for Control: This thermometer and hygrometer can help you better control the temperature and humidity, building you a comfy live environment. 2. With Good Accuracy: Equipped with premium digital sensor, the anti interference temp and humidity tester comes with high accuracy and quick response. 3. 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. 4. Better Application: Can be applied to industry and agriculture, families, laboratories, industry, daily life, engineering, computer rooms and more. 5. 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 Display Mode: LCD Time Format: Month Day 00:00. 12 or 24 hour format. Temperature Measurement Range: -9.9~60℃, that is, 14.18~140 ℉. Humidity Measurement Range: 10%~99%. Temperature Measurement Range: ± 2℃, that is, 3.6℉. Humidity Measurement Range: ± 5%RH. Temperature Resolution: 0.1℃, that is, 0.1℉. Humidity Resolution: 1%Rh. Battery Specification: 1 x 3V 210mAh CR2032 button battery, shipped with matching battery. . Package List: 1 x Temperature Humidity Monitor1 x Battery