1 Built-in rechargeable carp battery can be charged for 90 minutes, and it will be cool all day. With a battery of 2000mAh, it can get rid of the power cord. It is only 148g lightweight and easy to carry. 2. The wind speed is stable. The password brushless motor runs stably for 2000 hours, and the fluctuation of ordinary motors is strong. This is the real gap between many fans and natural wind. The brushless motor we use has a low speed and a non-contact working principle, and runs stably for 2000 hours. 3. The wind is quiet, the ears are quiet, and the mind is quiet. The brushless motor we use avoids the friction of the carbon brush of the traditional motor, and tries appropriate schemes and combinations among dozens of factors that affect the noise, realizing the quiet performance as low as 30dB(A) to make you cool and quiet. 4. One-button shifting is easy to use. Press the switch for a short time to blow out a gentle breeze, press the natural wind for the second time, press the strong wind for the third time, and press it for 2 seconds in any state to turn it off. 5. Variable angle base design, the wind follows the heart, innovative base design, can stand stably on the desktop, and change the desktop fan every second; Ergonomic flat handle design, can stand on the desktop, can take out travel, enjoy the natural wind anytime and anywhere.