[Rel high reliability and accuracy] quick response, the hygrometer measures every 10 seconds, provides the most recent and accurate reading, wide measurement range, can measure temperature from 0.0 to 50.0 , 10%-99% humidity. [Easy to read] Bright LCD display and improved thermometer - hygrometer make the digital display clear for clear reading of temperature and humidity. moisture, even remotely. The temperature can be displayed in C or F. [dis Smart Comfort Display] the indoor climate level is displayed alongside the indoor temperature and humidity values by the smiley icon. The smiley face of the room thermometer indicates "comfort", three raindrops "discomfort", and one raindrop "normal comfort". [3 Installation options and portable] ideal for monitoring humidity and temperature indoors and outdoors, the hygrometer can be magnetically mounted on the wall and desktop for easy installation. The hygrometer is moist and light enough to save space and carry it outside. [Environmentally friendly materials and certification] The humidity measurement box is made of materials high quality environmentally friendly (such as PC / ABS + PMMA) and complete quality and safety certificates (such as FCC / EMC / CE / ROHS). [dimensions] 44x19x55, 5mm [package contains] wet thermometer*1, instructions*1