LARGE BATTERY CAPACITY OF 4000 mAh - UP TO 23 HOURS OF USE
Built-in battery allows for more convenient charging and use. Larger capacity of 4000 mAh provides 5-23 hours of cable-free use.
SOFT WIND - MORE QUIET FOR INDOOR USE
Brushless motor works quietly, and noise at speed 1 is as low as 20-30 db. Suitable for both indoor and outdoor use.
STRONG AIRFLOW - ADJUSTABLE 3 SPEEDS
Provides 3 speeds that can be adjusted through pressing the power button. The airflow is very powerful and can be adjusted among low, medium, high according to your demands.Three-speed design provides you more choices in different temperature environment.