Neck hanging circulator fan 4500 mAh 5 Adjustable Fan Speeds: The portable neck fan has 5 speed settings including low/medium/high speed. The built-in high-capacity battery provides 4 to 8 hours of operation (depending on the speed of the different gears). With Type-C interface technology, it takes only 2 hours to fully charge, no more wasting time waiting. 360 rotating neck: ergonomic design. The fan is worn around the neck and can be flexibly adjusted through 360. Extends the angle along the neck outwards so you can find the most suitable wind direction. The neck fan is made of lightweight silicone and ABS material to reduce neck strain. There is no discomfort or restriction when worn for a long time. Portable, Hands Free & Fast Cooling: The neck fan is designed as a headset, so you can have your hands free anywhere. Light and portable, you can take it anywhere. It can loosen heat and sweat well when wearing the mask in the summer, cools down quickly in 3 seconds, and can be used around the face, with enough airflow to keep you cool at all times. Safe Bladeless & Quiet Neck Fan: The bladeless design made of high quality turbine engine makes you no need to worry about tangled hair, safe for children and the elderly. The air duct design greatly reduces fan noise. It can be used all over the face, with enough air to keep you cool at all times. It's also the perfect working companion in hot climates. Suitable for indoor and outdoor use and a perfect gift: the personal neck fan is suitable for men and women of all ages. Perfect for travel, outdoor activities, camping, hiking, amusement parks, concerts, offices. The best gift choice for family and friends.