[Easy to Read] The hygrometer features a bright front panel and a clear LCD display that is easy to read even from a distance. [Accuracy] The digital hygrometer provides updated and accurate readings. Data metrics are updated every 2 seconds, giving you the latest changes in your environment. [Easy to Install] The indoor thermometer hygrometer comes with a stand and a hanging hole on the back, allowing you to place it anywhere. [Useful] The hygrometer thermometer measures indoor humidity and indoor temperature over time to adjust humidifier, dehumidifier settings, and humidistat, ideal for monitoring home living conditions. [Alarm Clock] You can choose alarm clock Monday to Friday, alarm clock Monday to Saturday, or alarm clock Monday to Sunday. The temperature is approximately ±1.8℉ (±1℃). The humidity sensor measures humidity from 10% to 99% RH with a humidity accuracy of approximately ±5% RH. Perfect for kitchens, gardens, porches, basements, nurseries, guitar rooms, and offices. Feature: [Accuracy] The digital hygrometer provides updated and accurate readings. Data metrics are updated every 2 seconds, giving you the latest changes in your environment. [Easy to Read] The hygrometer features a bright front panel and a clear LCD display that is easy to read even from a distance. [Easy to Install] The indoor thermometer hygrometer comes with a stand and a hanging hole on the back, allowing you to place it anywhere. [Alarm Clock] You can choose alarm clock Monday to Friday, alarm clock Monday to Saturday, or alarm clock Monday to Sunday. [Useful] The hygrometer thermometer measures indoor humidity and indoor temperature over time to adjust humidifier, dehumidifier settings, and humidistat, ideal for monitoring home living conditions. Function: Type: Without backlight (Type 1); With backlight (Type 2) (Optional) White Material: ABS, electronic components Casual style Temperature range: -10 to 60°C Humidity range: 10% to 99% RH Display: Time, date, week, humidity, temperature (℃/℉) Battery: 1 x 3.7V 200mAh lithium battery. Function: Perpetual calendar, alarm clock Occasion: Home, hotel, school. Product size: 14.5*8.1*2cm/5.7*3.18*0.78in Package size: 19.8 x 10.3 x 2.5cm/7.79 x 4.05 x 0.98in. Package weight: 155g/0.34lb Packing list: 1 * Electronic temperature and humidity meter 1 * USB data cable