General description The Hygrometer Indoor Thermometer is a digital humidity gauge designed for accurate temperature monitoring. It features a large 3.7-inch LCD screen with a white backlight, making it easy to read from any angle and in low light conditions. This device records maximum and minimum humidity and temperature over the past 24 hours, helping you manage your indoor climate effectively. Technical specifications Dimensions: 3.6 * 3.4 * 0.94 inches Temperature range: -9.9 ~ 60 °C Temperature accuracy: ± 1 °C Humidity range: 10% ~ 95% RH Humidity accuracy: ± 3% RH Refresh rate: every 10 seconds Usage The hygrometer thermometer is suitable for various indoor environments including homes, bedrooms, baby rooms, kitchens, greenhouses, guitar rooms, offices, and wine cellars. It features a comfort level indicator with three icons: humid, comfort, and dry, allowing you to monitor and adjust your indoor climate as needed. Other information Includes a 12H / 24H time format option and a date display Switchable between Celsius (℃) and Fahrenheit (℉) To reset MAX and MIN data, hold and long press the ℉/℃ button