Small Desk Fan Rechargeable, Quiet Personal Table Fan, Touch Control Display, 360degree(s) Tilt, 5-Speed Strong Wind, 4000mAh Battery, Small Fans for.... Powerful Yet Quiet Airflow: Stay cool with strong, refreshing airflow. This small desk fan offers 5 speed settings for precise comfort. Noise is as low as 35dB, making it great for work, study, sleep, or bedside use Up to 11.5H Battery Life: Enjoy up to 11.5 hours of cordless cooling. The 4000mAh rechargeable battery runs 3-11.5 hours depending on speed. Fully charges in about 3.5 hours for home, office, dorm, or bedside use Clear Led Display and Smart Touch Control: Easily check speed and battery level on the Led screen. A flashing fan icon reminds you when power drops below 10%. The display turns off after 5 minutes to save power and reduce night disturbance