● EFFICIENCY: This waist clip-on fan is equipped with a copper wire motor that blows 3.5m/s strong airflow. The fast wind speed can cool down your body heat within seconds. Being a portable necklace and waist fan, you can use it in your home, during outdoor activities, in your office, and anywhere you want. | ● FUNCTIONALITY: The portable fan comes with 3 adjustable speed settings. You can easily change the airflow as per your need. Adjusting the speed is very easy as you need to press the power button. No matter what speed you keep the wind flow at, it will always cool you down quickly. While working even at the highest speed, it doesn’t create more than 60dB of noise, thus never disturbing you during work or travel. | ● BATTERY: This small waist fan is built-in with a rechargeable 5000mAh Li-ion battery. You can quickly charge up the battery in only 4 hours with any USB-powered device, including your laptop, power bank, car charger, wall socket, etc. Once fully charged, it can work up to 13 hours, depending on the speed. | ● PORTABLE: The compact size of this waist clip-on fan allows you to carry it anywhere with you. Just clip the fan on your belt or wear it around your neck with the rope, and travel anywhere you want while getting cool. The sturdy clip of this fan lets you secure it to the belt without worrying about losing it. This product is lightweight and has a very cool design to enhance your fashionable look. It can be used for sports activities too, without any hassle. | ● CHARGING: 2A fast charging technology supports this fan, thus it can be fully charged within 4 hours. Bring this USB-powered fan with you everywhere! Its durable but lightweight plastic construction allows for maximum portability