Thermometer High Precision Digital LCD Hygrometer Temperature Humidity Meter For Indoor Outdoor TS-9909-W

--High precision and fast refresh. Provides accurate humidity and temperature readings every 10 seconds.

--The large 3" LCD display is easy to read.

--All time/24 hours recording: maximum and minimum humidity and temperature memory function.

--Fahrenheit and Celsius can be easily switched.

--Two highly magnetic magnets on the rear case of the display unit can be attached to metal objects.

--Low battery reminder function.

Features:
--Real-time temperature and humidity display: high precision and fast refresh. Provides accurate humidity and temperature readings indoors and outdoors every 10 seconds.
--Clear LCD Display and Level 3 Air Comfort Indicator: The large 3" LCD display is easy to read. At-a-glance, quick indication of dry/comfortable/moist air conditions with humidity level icons.
--All time/24 hours recording: maximum and minimum humidity and temperature memory function. View historical temperature and humidity data.
--°C/°F selectable and magnetic: Fahrenheit and Celsius can be easily switched. Two highly magnetic magnets on the rear case of the display unit can be attached to metal objects.
--Limit alarm settings and battery indicator: Indoor temperature, humidity upper and lower limit over-limit alarm function. Low battery reminder function.

Description:
Name: Temperature Humidity Meter
Material ABS
Color: white
Size 8.5 x 2 x 9cm/3.4 x 0.8 x 3.5in
Temperature range 0˚C~70˚C(32˚F~158˚F)
Humidity range 20%~99%
Accuracy Temperature ± 1˚C, Humidity ± 3%
Update rate: 10 seconds
Battery: 2 x AAA (not included)
Humidity Indicator: The comfort level icon in the center of the screen clearly indicates the home environment in terms of relative humidity (RH).
Dry (orange) RH<40%
Comfort (green) temperature 20˚C~25.9˚C (68˚F~78.6˚F); 
Relative humidity 40%~70%
Wet (blue) RH>70%
2 Installation method: Desktop stand and magnetic back

Packing list: 
1 x Temperature Humidity Meter
1 x user manual

Note:
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.