Description:The hygrometer thermometer measures indoor humidity and indoor temperature in time help to adjust the humidifier, dehumidifier settings, and humidistat, great for monitoring the family's living conditions. Suitable for kitchen, garden, greenhouse, basement, baby room, guitar room, and office.Features:[3 Install Ways]The digital hygrometer with magnet attaching, table standing, and wall hanging design, put anywhere you want.[Practical Design]Vivid smiley emoticons indicate the comfort level of the room: comfort, dry, or wet.[Accuracy]Digital hygrometer provide updated and accurate readings and gives you the latest changes in the environment.[Portable]With a compact and lightweight design, you can take this digital hygrometer thermometer anywhere you want.[Measuring Range]Digital hygrometer has a wide measuring range that measures temperature from -20~60. The humidity sensor measures humidity from 10% to 90%RH.Specifications:Temperature Unit: Type 1(); Type 2() (Optional)Color: WhiteMaterial: Plastic, Electronic ComponentStyle: CasualTemperature Range: -20 to 60 / -4 to 140Humidity range: 10% to 90%RHDisplay: Humidity, TemperatureTemperature error: ±1 / ±33.8Humidity error: ±5%Battery: 1*3V CR2032 Button Battery How to Install: Desk, Wall, MagneticOccasion: Home, Hotel, SchoolScreen Size: 3*3cm / 1.18*1.18inchProduct Size: 4.5*4.5*1.3cm / 1.77*1.77*0.51inchPackage Size: 5*5*1.5cm / 1.96*1.96*0.59inchPackage Weight: 23g / 0.05lbPackage List:1 * Electronic Temperature Humidity Meter