Display indoor temperature and humidity, outdoor temperature;
Record the highest and lowest temperatures and humidity;
It features a Fahrenheit to Celsius temperature conversion switch;
Temperature measurement range: Indoor 10℃ ~ 50℃ (14℉ ~ 122℉), Outdoor -50℃ ~ 70℃ (-58℉ ~ 158℉);
Humidity measurement range: 20%RH to 99%RH;
Accuracy: ±1°C/±5%RH;
Use 1.5V AAA batteries;
Equipped with a large LCD display;
Freezing-resistant, from -1°C to 4°C
