【Hand Free Design 】-- Hand free fan was designed as a headphone to free your hands anywhere;Fashion style makes you look so cool and you can take it anywhere in hot weather.The lightweight cool necklace fan won't hurt your neck and you can hang it for long time. | 【LED Lightening & Colorful Flashing】-- It's updated lightening cooling fan. It has three modes (seven color lights,white light,no light), so it's more safe and cool to bend the silicone arm freely for a variety of scenes, sports, desk, office, travel, etc | 【USB Rechargeable Fan】-- USB Rechargeable mode. Built-in 2000mAH lithium battery 3-4 hours fast charging, batter life about 2.5-6 hours (high speed 6 hours, medium 4 hours, low speed 2.5 hours normal working time). make you cool in the summer. | 【360° Rotate 】-- The portable fan have two wind head, can feel more powerful airflow, also can adjust the direction 360° which allows you to adjust to any different angles, portable, simple and easy to create powerful wind for you. It's ideal for personal cooling, camping, outdoor event, trips, office, church, hot flashes. | 【100% Satisfaction or Your Money-back】-- For long-haired people, please tie the hair when wearing the fan to prevent it from being stirred into the fan. If you are not satisfied after receive the product, please feel free to contact us, we will solve it for you within 24 hours and guarantee 100% refund