How the temperature control function on iStick TC40W works?

Eleaf iStick TC40W is the first temperature control device by Eleaf, following the iStick 20W, 30W, Mini 10W, iStick 50W. The appearing of temperature control function responses the wide requirements of vapers. Not only can temperature controlled device provide you different vaping experience from the common variable wattage vaporization device, also thus vaping can achieve less power and e-liquid consumption. Why is the temperature control function so distinctive? Mainly for its unique working principle. A temperature control mod can detect the current coil temperature while vaping and adjust the corresponding power output to avoid the coil temperature exceeding the set temperature. Obviously, an important factor which can contribute to a temperature controlled vaping is the wicking material, which should hold the feature of being sensible to the temperature change, that means the coil temperature can go up and down as the power output increases or decreases.