* Heating by PTC, high heat efficiency, long life.
* Microcomputer control, more convenient.
* 3 kinds of operating mode: Natural wind, low and high temperature
* Wide angle wind of left-right swing.
* Timing setting of 1-7H
* Fall power-off protection.
* Multiple protection for overheat or overcurrent.
* ABS Flame retardant material for safety.
* Low noise, do not disturb sleep.