Builtin 800 mAh lithium battery provides extended operation after a full charge, so you can enjoy cooling through the afternoon. The wearable fan is designed to your hands. It can be worn around the neck or carried on a bag, keeping you cool in hot weather without slowing you down. Adjustable airflow direction up to 30 degrees lets you set the angle to match your activity. Portable and easy to direct powerful wind where you need it. The bladeless, hands design focuses on comfort and safety. This stylish neck fan reduces the risk of snagging hair or skin and offers a clean, modern look for everyday cooling. Use scenarios Outdoor commutes and activities: walking, waiting for transit, or attending events in hot conditions. Desk work or study: stay cool without occupying your hands or disturbing colleagues. Travel and errands: airports, stations, and sightseeing where you want portable cooling on the go.