The Hoco HX63 Handheld Mini Fan has five adjustable speed levels. This Mini Fan allows users to regulate the airflow. Ensuring optimal cooling whether at home, in the office or on the go. The Hoco HX63 Handheld Mini Fan has a digital screen that shows both the charge level and the current speed setting, giving users important information at a glance. The Hoco HX63 Mini Charger Fan has a powerful 2000 mAh battery with a charging time of under 3 hours making it ideal for quick recharges. Once completely charged, the fan can run for 2.5 to 6 hours, depending on the speed, allowing for prolonged use without frequent breaks.