Built-in 4000mAh rechargeable battery provides long-lasting cooling performance. Enjoy hours of continuous use on a single charge, ideal for outdoor events, hiking, camping, theme parks, and daily commuting. Equipped with a high-speed turbo motor, this mini fan delivers strong, concentrated cold airflow. The efficient blade design helps cool you down quickly, perfect for hot summer days, outdoor workouts, and crowded places. Stay cool anytime, anywhere with this compact handheld portable cooling fan. Designed for outdoor sports, travel, commuting, and everyday use, it delivers strong airflow in a body that fits easily in one hand or your bag. Convenient USB charging design works with power , laptops, USB adapters, and car chargers. No need to replace batteries, making it eco-friendly and cost-effective for everyday cooling needs. Features 5 speed settings from gentle breeze to powerful wind. Easily switch modes to match different environments, whether you need quiet airflow for the or strong cooling for outdoor sports and travel.