Description: Electronic hygrometers have a wide measuring range which measures temperature from 14 to 140-10~60), temperature accuracy range of about 1 .8 (1). The humidity sensor measures humidity from 10% to 99% RH, the humidity accuracy range around 5% RH. Suitable for kitchen, garden, greenhouse, basement, baby room, guitar room and office. Features: [Precision] The digital hygrometer provides up-to-date and accurate readings. Data measurements are updated every 2 seconds to give you the latest changes in the environment. [Easy to Read] The humidity gauge has a bright front panel with a clear LCD display, easy to read read even from far away. [Easy to install] The humidity gauge room thermometer with a stand and a rear hanging hole, so you can place it anywhere you want. [Alarm clock] You can choose Monday to Friday alarm, Monday to Saturday alarm or Monday to Sunday alarm. [Useful] The hygrometer thermometer measures indoor humidity and indoor temperature over time to adjust humidifier, dehumidifier settings and humidistat, ideal for monitoring family living conditions. Features: Types?: without backlight (type?1)? ; With backlight (type 2) (optional) Color white Material: ABS, electronic component Style: Casual Temperature range: -10 to 60 Humidity range: 10% to 99% RH Display: time, date, week, humidity, temperature (/) Battery: 1*3.7V 200mAh Lithium Battery Function: Calendar, Alarm Clock Occasion: home, hotel, school Product size: 14.5*8.1*2cm/5.7*3.18*0.78in Package size: 19.8*10.3*2.5cm/7.79*4.05*0.98in Package Weight: 155?g/0.34?lb Package List: 1 * Electronic Temperature Humidity Meter 1 * USB Cable