Eyelash Extension Glue requires the following optimum levels to work correctly;
Humidity levels: 45-55% humidity
Temperature 19-23 degrees celcius or 66.2 ? 73.4 Fahrenheit
This small inexpensive hygrometer device is something every lash artist must have.
Bluetooth Smart Electric Digital Thermometer and Hygrometer
1. home hygrometer, data can be clearly read in various brightness and angle.
2. High sensitivity and accurate sensirion from Switzerland, sense subtle change of temperature and humidity a breath away.
3. An expression to spell over comfort level, cute and simple.
4. Low consumption screen, a CR2032 button battery for one-year.
5.Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH
6. Via Mi app to switch on humidifier when indoor humidity is too low and ?air-conditioner when indoors temperature is too high
LED digital display, you can get temperature, humidity easily