[Reasonable design] We know that you want to find the best indoor humidity thermometer to monitor humidity and temperature in real time. This is an electronic thermometer and hygrometer (calculated in degrees Celsius and percentage), this 2-piece upgrade temperature and hygrometer, with an accurate dual-probe sensor will be your best choice A comfortable environment will bring you different Life experience (Temperature range -10~70, humidity range 10%~99%RH, +/- 5%RH accuracy)[Healthier Home & Environment] Thermometer with temperature and humidity monitor to ensure proper indoor humidity control has important skin, allergen and other health advantage; it can also be used as refrigerator thermometer, refrigerator thermometer, reptile thermometer, soil thermometer, Office hygrometer, bedroom hygrometer, reptile terrarium, garden soil, greenhouse, warehouse, basement, closet, wine cellar age and above, can also be used in camping tents[Accurate measurement] Indoor thermometer hygrometer is the best assistant for accurate and rapid measurement of temperature and humidity. Better than analog and chemical thermometers, this upgraded digital humidity thermometer is more accurate and easier to use. Equipped with a separate probe sensor for measuring humidity, temperature and sensitive vents, real-time measurement of changes every 10 seconds. You can read it clearly on the large LCD display[Personalized display] Air comfort level indicator: The level icon indicates comfortable, uncomfortable and normal conditions. Humidity thermometers can measure indoor humidity and indoor temperature in time, help adjust humidifiers, dehumidifier settings and humidifiers, and are very suitable for monitoring family living conditions and health by preventing colds, dry skin, asthma, allergies, and mold.[Portable and durable] Compact and lightweight design, you cancarry it with you in your pocket. Moreover, the compact size can save space on the desktop or bedside table. Equipped with CR2 battery and 24 months of working time. Please remove the protective film before use.colour: whiteMaterial: plasticSize: 43x13mmPackage Contents:2 x digital thermometer hygrometerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.