Description: Thermo-hygrometer: LCD display screen shows humidity and temperature. Two temperature reading: Fahrenheit and degrees Celsius; switch by pressing the button ?/? Temperature Measuring Range: -50?--+70?(-58?-+158?) Humidity Measurement Range: 10% RH - 99% RH Equipped with MAX/MIN temperature memorize and reset function. Specification: Material: ABS Plastic Size: Approx. 110x70x18mm/ 4.33x2.76x0.71 inch Voltage: AAA Battery (Not Included) Temperature Measuring Range: -50?--+70?(-58?-+158?) Humidity Measurement Range: 10% RH - 99% RH Operation method: 1. [ °C/ °F] switch temperature unit display in °C (degrees Celsius) or °F (degrees Fahrenheit); 2. [MEMORY] can display the memory temperature/humidity zui large value (MAX) and zui small value (MIN), hold down [MEMORY] for more than 2 seconds to clear the zui big/zui small value of the memory. 3. [RESET] clears all memory values and returns to the initial state. 4. When the humidity is less than 40%, it will show unhappy 5. When the humidity is greater than 70%, it will show depressed 6. A smile will be displayed when the humidity is between 40% and 70% and the room temperature is between +20 °C and +25 °C Package Includes: 1 Piece Thermo-hygrometer Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item
