A must-have for any lash tech. Measuring and controlling the room humidity and temperature is essential if you want to get the best performance out of your lash adhesive. 

High Accuracy: Built-in Swiss-made temperature humidity sensor, the temperature is accurate to ±0.5°F while humidity is ±3%RH. Up to 2 second refreshing speed will always give you the most up to date changes in the room environment.

Large LCD Display: It offers real time temp/humidity readings with large numbers and max/min records on 3 inch LCD screen, keeping you aware of your lash room environment with just a glance.