5 Fan Speeds Ranging From High To Low. High-Speed 15,000 RPM For Powerful Airflow. Brushless Motor. Digital Power Display. Wrist Strap. Push Button To Power On/Off And Adjust Settings. 1,800 mAh Lithium Battery. Features A Type-C Input (Cord Included). Charging Time Approximately 4 Hours. Discharge Time Approximately 1 ½ - 9 Hours, Dependent On Fan Speed.