Geevon 1 Pack Indoor Thermometer Room Hygrometer Digital Temperature Humidity Gauge with Battery,Temperature Humidity Meter Indicator for Home, Office, Greenhouse Black

"Geevon 8666 Quality Indoor Digital Temperature Humidity Monitor for Your Comfortable Life! Geevon digital thermometer hygrometers are rigorously optimized to provide accurate results possible while still providing a simplified comfortable user experience.

Package Contents: 1.

Display Unit, 2.

Instructions Manual, 3.

1* 3A battery Temperature -40°C ~ 70°C (-40°F ~ 158°F), display -40°C when below -40°C and display 70°C when higher than 70°C.

Temperature measurement time: every 10 seconds.

Temperature accuracy: -40°F ~ -4°F, 140°F~158°F: ± 7.2°F； -4°F ~ 32°F, 122°F~140°F : ± 3.6°F； 32°F ~122°F : ± 1°F Humidity 1.

Indoor humidity range: 10%-99%, display 10% when below 10% and display 99% when higher than 99%.

Humidity accuracy: +/- 5 % RH (@25°C, 20%RH to 90%RH)",