Effective Cooling Function: Combines ABS materials and advanced electronic components to deliver consistent and powerful wind output Multi Purpose Usage: Suitable for both outdoor adventures and indoor spaces like kitchens or vehicles, offering adaptable cooling fixes with its compact 11x5x15cm size and 199 speed Extended Battery Life: Features a 3600mAh good capacity battery for prolonged use during outdoor activities like hiking and camping, ensuring continuous ventilation without frequent recharging Waist Attachment: The single cylinder design easily attaches to your waist with minimal effort required, offering easy portability and keeping your hands available for other tasks during travel or outdoor activities Ideal for walking or standing scenarios Low Noise Technology: Designed with quiet execution in mind for peaceful use in libraries or offices, maintaining a calm environment while providing cooling comfort Great for noise sensitive settings