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 out the battery)
12. Power supply: 3 x 1.5V AAA (R03 / LR03) (not included)
13. Display size: about 37 x 41mm
14. Size: about 152 x 55 x 33mm
15. Weight: 125g

Features:
1. Four kinds of parameter measurement, ambient temperature, ambient humidity, dew point temperature, wet bulb temperature, can display two lines of data at the same time
2. High-precision temperature and humidity sensor, with fast sampling rate and update speed
3. Upper / lower limit over-limit reminder: When the measurement is higher or lower than the set threshold, there will be a buzzer alarm sound and the alarm indicator light will flash
4. High-definition large-screen display with white background light on the display

Package list:
- Host x 1
- Cloth bag x 1
- Protective cover x 1
- Instructions x 1