Specification:
Model: SW-572
Temperature measurement range: -20.0 ° C ~ 60.0 ° C (-4 ° F ~ 140 ° F)
Temperature accuracy: ±0.3°C (±0.5°F)
temperature. Resolution: 0.1 ° C (0.1 ° F)
Humidity measurement range: 0% RH~100% RH
Humidity accuracy: ±3% RH
Humidity resolution: 0.1% RH
time: > 2s (depending on the type of heat exchange)
Humidity time: 8s (humidity reached 63%, 25 ° C, 1 m / s air flow time)
Sample rate: 0.5 seconds
temperature. Maximum/minimum alarm: Yes
Humi. Max / Min Alert: Yes
Temp .Max / Min Measurement: Yes
Humi. Max / Min measurement: Yes
Storage: 100
Data retention: Yes
Backlight automatically turns off: 10 minutes
Automatic / manual shutdown: 30 minutes
Power: 3x1.5V AAA battery(no included)
Working environment: -20.0 ° C ~ 60.0 ° C, 0% ~ 100% RH
Storage environment: -10.0 ° C ~ 60.0 ° C, relative humidity 20% ~ 70%

Package list:
1 * Digital Temperature/Humidity Detector
1 * User manual

Note:
The actual product color may deviate from the photo due to light.
There may be a slight deviation in the measurement of product.