【5-in-1 Pocket Fan & Power Bank】 This is not just a handheld fan, but also a 3000mAh power bank. You can take it anywhere; it's perfect for outdoor activities like attending concerts, watching NBA/World Cup/football games, camping, boating, and traveling. 【Super Quiet Operation, Low Energy Consumption】This foldable handheld fan uses a brushless copper motor to reduce noise, producing a strong and gentle airflow while maintaining the lowest decibel level. The brushless motor minimizes loss through efficient power and conversion circuits, saving energy and protecting the environment. 【Mini Portable Folding Fans】This mini portable folding fan folds in half lengthwise, making it small and lightweight so you can easily slip it into your bag and take it with you wherever you go. This pocket-sized mini fan features a 180° adjustable angle. You can hold it in your hand or place it on a table, meeting your needs at any time. 【Convenient Charging - Compatible with All USB Output Devices】This mini portable fan can be charged via any USB device, such as computers, USB adapters, chargers, laptops, laptops, power banks, and other USB-compatible devices. Convenient charging lets you enjoy a cool breeze wherever you go. 【Great Gift】: Perfect mini cooling fan for indoor use - office, home, dorm, study, library, game room or outdoor activities - beach, picnic, sporting events, camping, hiking, cycling, backpacking, biking, climbing, boating, travel and more