【Hanging Neck Portable Fan】: Yobenki Hand Free Portable Fan is Headphone Design, Fashion and novel. You can hang it around your neck. The wind direction also can be adjusted 360 degrees which depend on you need. Let you enjoy the coolness anytime, anywhere. | 【Aeosome LED & Perfume Sponge Design】: The Yobenki Portable Fan is Latest personal fan was added 7 colors LED and perfume sponge (You can add perfume repellent essential oil through the gap). | 【USB Rechargeable Fan】: The Portable Fan is 2000mAh lithium battery fan built-in rechargeable was powered by USB. mobile power, power adapter, car USB interface, notebook, desktop computer USB interface, etc. can be charged. 2-7 hours working time depends on different wind speed . | 【 3 Wind Speed&High Quality 】: The Yobenki Portable Fan Hand Free is made of ABS material. Designed 7 bionic fan blades. The portable fan has 2 fan heads and 3 wind level, features stronger wind than other handheld fan on the market. | 【Service Warranty】： Yobenki insists on providing consumers with high quality Hand Free Portable Fan and services. Making you become a happy customer is our main goal. Just try it, and if you don't love it, just Feel Free to contact us to get replacement or full refund back. We will respond to you within 24 hours and patiently answer your questions.