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Power: DC 1.5V AAA X1
Measuring range: Indoor 0 to 50
Measure humidity, temperature 1 unit
Size: 60 X 97 X 15mm
Material: ABS
Sweeping design and Celsius or Fahrenheit display
Simultaneous display the time, temperature and humidity
Optimum temperature of 40 to 70 percent a smiling expression
20-39%, 71-90% and angry expression
Expression changes depending on the humidity.
Large, easy-to-read LCD
Convenient for both wall-mounted, tabletop.