Benefits at a glance Precise wind control: A rolling button enables stepless adjustment for a breeze tailored to any setting. Flexible positioning: 180degree angle control and a foldable design allow exact airflow where you want it and compact storage when not in use. Clear status information: LED display shows current wind speed and battery level, helping prevent unexpected outages and optimize power use. Long runtime: USB charging provides up to 12 hours of continuous cooling for outdoor comfort. Core features Stepless wind speed: The rolling button design lets you dial in any wind intensity for comfort. Adjustable and foldable: 180degree angle control plus a folding mechanism for versatile positioning and easy portability. LED display: Realtime readout of wind speed and battery status with a reminder function to avoid sudden shutdowns. USB charging: Convenient recharging with USB power sources, delivering extended operation time. Portable handheld form: Designed for easy handling, travel, and outdoor use without bulky equipment. Use scenarios Outdoor activities: Camping, hiking, beach days, or picnics where reliable cooling outdoors is needed. Travel and commuting: Offices, airports, buses, or trains where a quick, adjustable breeze improves comfort. Home and use: Desk workspace, bedside table, or gym sessions for targeted cooling as needed. Specifications and attributes Function: Portable handheld fan with stepless wind speed control, 180degree tilt, and foldable design. Display: LED showing current wind speed and battery status. Power and runtime: USB charging with up to 12 hours of continuous use. Design emphasis: Compact, portable form for easy handling, storage, and outdoor use.