How to use:
Put into the water tank to be measured.
Indoor temperature and humidity display.
The default temperature in degrees Celsius.
When the measured temperature is lower than -50 degrees, LO degrees are displayed.
When the measured temperature is higher than 70 degrees, HI degree is displayed.

Type: Thermometer
Main color: black and white
Temperature measurement accuracy: up to 1.0 degree
Temperature sampling cycle: 10 seconds
Relative humidity test range: 10%-99%
Humidity resolution: 1%
Humidity measurement accuracy: + 5% (under room temperature 25 degrees)
Display resolution: 0.1 degree
Display: LCD (three and a half)
Power: 0.15 mW under working conditions
Battery: 2 DC 1.5V LR44 button batteries (not included)
Temperature measurement accuracy: up to 1 degree
Features: indoor and indoor thermometer and hygrometer tool with built-in probe
Dimensions: 4.7cm x 2.86cm x 1.52cm(approximately)

Battery installation
1. Flip to the back of this product;
2. Push open the battery cover in the direction indicated by the arrow Pi;
3. Put two LR44 button batteries into the battery slot

Note: Electronic products have errors. The humidity of the product at room temperature is about plus or minus 5%, and the
temperature is about plus or minus 1 degree.