1. Ambient temperature range: -20-60 degrees Celsius / -4-140 degrees Fahrenheit; accuracy: about 1.5 degrees Celsius / about 3 degrees Fahrenheit
2. Relative humidity range: 0-100% RH; accuracy: about 5% RH (20-80%RH) / 8% RH (other ranges)
3. Wet bulb temperature range: -20-60 degrees Celsius (-4-140 degrees Fahrenheit); accuracy: about 1.5 degrees Celsius / about 3 degrees Fahrenheit
4. Dew point temperature range: -20-60 degrees Celsius (-4-140 degrees Fahrenheit); accuracy: about 1.5 degrees Celsius / about 3 degrees Fahrenheit
5. Display: four-digit display, up to 9999
6. Sensor: SHTC3
7. Sampling rate: 8 times/second
8. Update speed: 3 times/second
9. Automatic shutdown: 10 minutes (can be turned off manually)
10. Operating environment: -10-50 degrees Celsius, relative humidity within 80%, indoor altitude less than 2000m
11. Storage environment: -10-50 degrees Celsius, relative humidity within 70% (take