* let the warm breeze blow the face.
* Give you consistent warmth and comfort, intelligent thermostat control.
* PTC ceramic heating technology, no glare, no interruption.
* Intelligent anti-tip switch, automatic power off when dumping, safe to use.
* Temperature control switch + temperature fuse, double protection is safer.
* ABC fireproof enclosure, more flame retardant material.
* Cold and warm key switch, warm in winter and cool in summer, temperature free.
* Removable air filter, strip texture easy to clean.