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Feature

Easy to Read : 3.3 inch LED Display. Reading in Fahrenheit is available at the back side written with C/F
Easy to Use: Open battery campartment cover, take out the polarity insulator ,and put on the cover , then the meter stars to works.
2 in 1 placement: either use the magnet on the back to attach to a fridge door or pull back the retractable stand and have it stand on any flat surface.
LCD screen shows a lovely smile when the indoor temperature is in the range of 18-26 (64-79) & indoor humidity is in the range of 40%RH-65%RH, otherwise, crying face.
Widely applied : This Digital Kitchen Timer is ideal for cooking food, homework, gym workout, sports, games, office etc..

Description

Product Description:
The effects of temperature and humidity on physiological
It will affect the person's adjustment function of body temperature when the indoor temperature is too high.
In winter, if the indoor temperature often maintain above 25 (Celsius degree), peopel will be exhausted, head dizziness, thought retardation and poor memory.
In the summer, it will inhibit the thermal dissipation of the body, make the person feels very muggy and agitated when the indoor humidity is up too high.
In winter, it will accelerate the heat transfer, make the person feels cold and depression when the indoor humidity is up too high.
Because of a lot of water loss from upper respiratory tract mucous membrane, people will feel dry and throat sore, voice will be hoarse, and nose bleeding, etc. Also susceptible to colds when indoor humidity is too low.

Functions:
Indoor temperature & indoor humidity display
temperatrue unit / changeable
memorized MAZ/MIN values of indoor temperature and humidity display in the same time
Display of comfort degree
LCD screen shows a lovely smile when the indoor temperature is in the range of 18-26(+64-79), otherwise, crying face.

Specification :
Temperature range: indoor -20(Celsius degree)~+70(Celsius degree)
Humidity range: indoor 20%-95% RH
Display of comfort degree: temperature is 18(Celsius degree)~+26(Celsius degree) indoor humidity 40%RH~+65%RH
Power supply: 1.5V(AG size) button battery 1
Size: 9 cm 2 cm 5cm