Cmyfato 10in Box Fan, Portable Desk Fan, Battery Operated Fan, Rechargeable Table Fan with 4 Speeds, Personal USB Fan 210° Rotation for Desktop Home Bedroom Office Camping Outdoor

• 20000mAh Large Capacity: This box fan can squeeze up to 60hrs of cool breeze thanks to its built-in 20000mAh rechargeable battery. It takes only 8hrs to be full charged and supports usage while charging for never-stop-cooling. Moreover, you can easily monitor the fan status due to battery and mode indicators.
• Customizable Cooling: Adopting brushless motor and 5 aerodynamic blades, this air circulator delivers smoother and quieter airflow for optimal cooling effect. 210° pivoting head offers direct-in-your-face-cooling in the unbearable heat. With 4 speeds(low/medium/high/intense) for choice, feel free to select the wind strength to your personal comfort. This personal fan also features a "natural" speed, which alternates between low speed and high speed to simulate a natural breeze.
• Timer & Remote: Timer design(2H/4H/6H/8H) is a great function for those who don’t want the fan running all night. A handy remote control lets you stay seated or lying while adjusting settings. Moreover, night mode enables you to turn off all indicators if sensitive to light.
• Emergency Power Bank: With an extra 5V/2A USB output, this 20000mAh battery operated fan can be an emergency power bank for your dead phone, or other emergency light source during hurricane disaster or sudden blackout.
• Portable Design: The easy-grip groove at the top makes it easier to move around. An ideal choice for both indoor and outdoor usage, including office, bedroom, living room, patio, camping, and so on. Measuring 12.44*4.25*13.94in, you are even free to place this desk fan on windowsill to pull a good amount of fresh air into the room.

Have you ever suffered from the stifling and stuffy air caused by blackout in annual tropical storm? Air conditioner stops working while the broiling summer is still on. This portable USB fan can be a lifesaver for you in the unbearable heat. Powered by 20000mAh large capacity battery, this box fan can work for up to 60hrs on a single charge to bring continuous cooling from dusk to dawn. It can also power your dead phone as an emergency power bank. This personal fan comes with 4 speed settings, additional natural wind mode, timer, remote, sleep mode and so on. We’re devoted to filling your summertime with comfort and joy via hassle-free operation and customizable coolness. Its portable design also adds to its versatility. Just take this fan with you to start a fresh summer day!