If you're frustrated by varying adhesive drying times and inconsistent client lash retention then say hello to this must have lash artist tool.Get the best results from your lash adhesive with this Humidity and Temperature Meter (Hygrometer).Use this indispensable tool to tweak your lashing space and get that sweet spot your lash glue prefers (check the recommended humidity and temperature range on the back of your preferred lash adhesive bottle).Now you can monitor humidity and temperature levels at a glance on the extra large display during client appointments.Simply put: ideal humidity and temperature = longer lash retention for your clients and more repeat business for you.Pro tip: Track client appointment times with the built in clock.Extra large display is easy to read at a glanceDisplays Humidity, Temperature and ClockFold out stand for easy positioning on a trolley or tableCan be wall mounted on a screw head (or better yet a 3M removable hook adhesive pad - not included)Includes our simple and easy to follow English instructions on how to set the clockModel: HTC-1Dimensions: 100mm H x 93mm W x 20mm DRequires 1x AAA battery (not included)12 Month Warranty Note: The original product packaging is not included in order to save space when shipping. Rest assured the product is brand new, unused and well protected during shipping.