5200 mAh Battery + 16 Hours Wireless Use + USB Charging
This Battery Operated Desk Fan with✿5200 mAh built-in battery provides up to 16 hours of continuous wireless use, and the 5V 1A USB cable included allows charging via laptops, chargers, power banks, etc.
4 Speeds + 360° Rotation
Improved Powerful fan with ✿4 speeds for greater choice. Lowest speed: 1200 rpm for personal cooling; highest speed: 1800 for hot summers and multiple people. Enhanced Airflow. The fan can be rotated 360°, allowing multi-directional cooling and the circulation of air.
Improved Whisper Quiet Brushless Motor
With the newest power technology, the improved brushless motor operates ✿quietly and steadily, no noise,providing continuous wind. Even at its fastest (speed 4), the sound level is still below 40 decibels. Enjoy peace and quiet during every moment, and work, study, or nap undisturbed.