Pay attention to the classification and the pictures, the functions of different models of thermometers are a little different
Specification:
Temperature Range: -50 -70°C
Temperature Accuracy: ±1°C
Measuring Humidity Range: 10% RH -99% RH
Humidity Accuracy: ±5%
Humidity Display Resolution: 1% RH
Operating Voltage: 1.5V, or LR44 batteries (Not Included)
Sampling Period: 10S
Dimension: approx. 48 x 28.5 x 15.2mm
LCD Dimension: approx. 40 x 22.5mm
Installation dimensions: approx. 46 x 27 x 13.5mm
Color: Black/White
Package Included:
1 x Digital Hygrometer Thermometer