<p>High precision, fast response The high sensitivity sensor makes the measurement very accurate. Temperature is accurate to 0.5F and humidity is accurate to 3% RH. Quick response, 2s to show you the latest readings, very suitable for measuring fluctuating readings in the greenhouse. Maximum and minimum records The indoor thermometer updates the maximum and minimum records of temperature and humidity every 10s. There is a button to change C\/F on the back (you need to change the temperature unit before installing the battery). High definition LCD screen The black and bright control panel with LCD display allows easy remote reading of temperature and humidity. Product size: 5.8 x 7.5 x 1.9cm, can be easily moved and placed. Multiple Installation MethodsThere are two installation methods for the indoor hygrometer: desktop stand \/ hanging hole, which can be easily installed in multiple rooms. Very suitable for living room, nursery, kitchen, greenhouse, guitar room, office and wine cellar. Wide measuring range The temperature measurement range is -50C to 70C (-58F to 185F) and the humidity is 10% RH to 99% RH.</p>