Thermometer and hydrometer measures room air temperature and humidity in your work space.

Understanding temperature and humidity helps to get the best performance out of our eyelash adhesives, or find the best eyelash glue for your working environment.

Function: humidity %RH, temperature ℃/°F, switchable time and clock alarm 12/24H.
Range and accuracy: measures temperature range -10~50℃, accuracy ±1℃/1.8°F. measures humidity range 10%~99%RH, accuracy 1%RH.
It is powered by 1*AAA battery (NOT included). It can be hung on the wall or set on countertop.