Thermometer and Hygrometer for Life Management, Round

Thermometer and hygrometer useful for health management and energy saving.
[Features]
・ Displays dangers in your life such as colds, food poisoning, molds and mites
・ Easy to install with hook holes on the back
・ It can measure temperature range from -20 to 40 degrees and humidity from 10 to 90%
・ The main body is polystyrene resin, ABS resin, scale plate cover is polystyrene resin, scale plate is steel, needle is aluminum
・ Available in 3 sizes: 15 cm, 10 cm and 6.5 cm
[Applications]
・ For temperature and humidity control at home, classroom, office, etc.