[2 in 1 Thermometer and Hygrometer] This garden thermometer/hygrometer accurately measures temperature and humidity, ranging from -50 to 60, -60 to 140, both Celsius and Fahrenheit are available; humidity range from 20 to 90%RH, to keep house or garden in great condition [Durable Outdoor Thermometer] The decorative outdoor thermometer consists of sturdy stainless steel enclosure with real glass lens, high strength and good corrosion resistance, you can use this large thermometer hygrometer for a long time without damage, quality glass lens will not yellow over time [12 Inch Easy to Read] The outdoor thermometer large numbers with snow and sun pattern on surface for reference, large and parent inst ent surface display, for easy reading from a long distance with bold black dial graphics [Automatic Calibration within 2-3 Hours] This weather thermometer with a precision-made thermometer coil ensures accurate readings. This hygrometer uses a built-in mechanical movement that enables real-time sensing, so you don't need to calibrate it and does not require a battery [Wide Application] The outdoor thermometers for patio can be placed indoors or outdoors, energy saving and environmental protection, its stylish and refined shape makes it a perfect addition to any patio, room, garden, offices, school, laboratories, balconies etc. Indoor Outdoor Thermometer - Always Care for Your Life Our Indoor outdoor thermometer is used to measure the temperature and relative humidity of the environment. Regardless of the environmental conditions, advanced intelligent technology can provide the most accurate temperature humidity readings, so that you can take appropriate measures to adapt and ensure your life is comfortable. The indoor/outdoor thermometer can obtain the predicted value of the temperature and humidity of the space you want to measure. The thermometer hygrometer will help increase comfort in your home and minimize health probl