Large Screen Digital Display Indoor Household Thermomet & Hygrometer, High Precision Electronic Digital Thermomet & HygrometerFeatureFast Refresh & High AccuracyThis digital indoor Thermomet room hygrometer refreshes every 10s to provide updated and the latest accurate readings. Wide measuring range that measures temp from 14F-122F(-10-50 ) and humidity from 10%-99%, temperature accuracy: 1; humidity accuracy: 1%RH Air Comfort IndicatorIt is perfect for monitoring your family's living conditions to create the right environmental state to effectively prevent colds, dry skin, asthma, allergies, mould and more LCD Display & Easy to ReadSmall humidity temperature monitor with clear numbers features and slim border, easier to read from any angle and distance. While it's portable and lightweight to carry around easily MULTIPLE SCENARIOS: Digital humidity Thermomet can help you understand and adjust the temperature and humidity of the environment you need to monitor, improve your quality of life, and prevent colds, dry skin, asthma, and other problems.too dry or too wet, too hot or too cold are both not good. Many fans enjoy this versatile temperature & humidity meter on a bedroom, reptiles terrarium, garden , greenhouse, warehouse, basement, closet, wine cellar, humidor, and freezer Battery Powered and Long Battery LifeComing with CR2016 button cell batteries, each battery lasts 8-12 months. The indoor hygrometer also display the time Product parameters: Product name: Electronic Thermomet & hygrometerMaterial: ABS Measurement resolution: temperature 1 , humidity 1% RHHumidity measurement range: 10% - 99% RHTemperature measurement range: - 10 - 50 (14 - 122 )Temperature error: 1 Power supply: 3VProduct size: 10.3x8.5x3.9cm/ 4.05x3.35x1.53 inchNet weight: 70g/ 0.15 lbPackage size:12.2x11x5cm/ 4.8x4.33x1.97 inchGross weight:117g/ 0.26 lbThe Package Include:1 x Electronic hygrometer1 x Use manual