【100-Speed Adjustability】This handheld fan offers an impressive 100 speed settings, allowing for precise control of airflow to suit your comfort needs. 【Digital Display】Equipped with a digital display for easy speed and battery level monitoring, enhancing user experience and control. 【Powerful Performance】With a maximum rotation speed of 9200 RPM, this fan delivers strong airflow for effective cooling. 【Long-lasting Battery Life】Powered by a 3600mAh battery, enjoy up to 11.5 hours of use on the lowest setting, perfect for extended outdoor activities. 【Portable and Foldable Design】Compact and lightweight, this mini fan is ideal for on-the-go use, whether for outdoor events, travel, or personal cooling at home or office. Mini foldable desk fan can be foldable 180° to fit any angle Specifications: Model: WT21 Battery Capacity: 3600mAh Materials: ABS, Aluminum alloy, PCBA Usage Time: Mode 1 - 11.5H, Mode 2 - 8H, Mode 3 - 4.8H, Mode 4 - 2.4H, Mode 5 - 2.2H Charging Time: Approximately 4 hours Maximum Rotation Speed: 9200 RPM Package included: 1 x Handheld Turbo Fan with Ice 1 x Charging Cable