Описание на производител- Description This is ТА-298 Newest Indoor/Outdoor Thermometer Hygrometer. This thermometer Hygrometer is designed for testing the indoor/outdoor temperature and indoor humidity. The large LCD screen display the temperature and humidity simultaneously and it is very easy to read. With this unit, you can know your living environment anytime. Features New and high quality Super large LCD simultaneously show indoor/outdoor temperature and indoor humidity With max./min. temperature and humidity value recording function Selectable temperature unit: Celsius and Fahrenheit With back stand and hanging hole at the back Specifications Indoor: 0 ~ +50 ºC (14 ~ 122 F) Outdoor: -40 ~ +70 ºC (-58 ~ 158 F) Resolution: 0.1ºC (0.1F) Accuracy: ±1ºC (2F) Humidity: 10% ~ 99%, ±5% Power supply: 1pcs 1.5V AAA battery Size: 5.91" x 3.46" x 0.98" Weight: approx.200g How to use Press the RESET button to clean out record and to make it back to initial state Press ±C/F button to switch Celsius and Fahrenheit Press MAX/MIN button to set the max./min. value recording, press this button 3 times continuously to reset The screen will display DRY when the humidity is less than 40% while WET more than 70%. It is COMFORT or nothing when the humidity is between 40% and 70% as well as the temperature is 20 ~ 25±C Package includes 1 x ТА-298 Newest Indoor/Outdoor Thermometer Hygrometer