Storage.Charge heat at peak, discharge heat at trough of power supply. 

Safe. Self-limit temp 200,dumping, power f ailure, covering and overheat protection.

Healthy.Far infrared heating promotes bloo d circulation, improves human immunity. Comfort.76% Radiation + 23% .

Convection.All room heating evenly, equally and mildly. Saving. 30% power saving .99% heat efficien cy, 76% thermal radiation effiency,heating up in 10 seconds. 

Green.No noise, no greenhouse gas emissio ns,non toxic and pollution-free. 

20 years life span.