In winter, you want a cup of hot water to warm up, but you have to wait for the water to be boiled.  You need an instant hot water dispenser with instant heating element inside. Using Jieda thick film heating tube, open the knob and heat it in three seconds. Hot water can also be drunk at any time in winter.

Using 444 stainless steel heating tube, the structure containing titanium is more stable, safe and corrosion resistant.

High thermal conductivity realizes three seconds instant heat, it is a method to get  healthy drinking water and  refuse to dry boiling water.