High precision, quick response The high sensitivity sensor makes the measurement very precise. The temperature is precise at 0.5 F and the humidity is precise at 3% HR. Quick response, 2s to show you the latest readings, very suitable for Measure the fluctuating readings in the greenhouse. Maximum and minimum records The interior thermometer updates the maximum and minimum temperature and humidity records every 10S. There is a button to change C / F at the rear (you must change the temperature unit Before installing the battery). High Definition LCD screen The black and bright control panel with LCD screen allows easy reading of temperature and humidity. Product size: 5.8 x 7.5 x 1.9 cm, can be easily moved and placed. Multiple installation methods There are two installation methods for the interior hygrometer: office support / suspension hole, which can be easily installed in several rooms. Very suitable for the living room, the baby bedroom, the Kitchen, greenhouse, guitar room, office and wine cellar. Large measurement range The temperature measurement range is -50 C to 70 C (-58 F to 185 F) and the humidity is 10% HR at 99% HR.