[Multi-function waist clip fan necklace fan] The fan with wide clip designed, which can be clamped on the belt or trousers, and can also be worn on the neck with hanging rope. It is really great for outdoor work and hiking in Summer. Free your hands and cool you down anytime anywhere in hot Summer. [Super strong airflow] Using more efficient brushless DC motor and turbine blades, with a maximum speed of 7800rpm. Spacious and adjustable outlet provide more efficient and flexible cooling, with low / medium / high speed settings. [Long time operation] The built-in 5000mAh rechargeable battery of the fan can support up to 13 hours of working time, and about 4hours can finish the full charging. It can be used as a mobile phone power bank when necessary. The output voltage and current of 5V / 2A can support fast charging for mobile phones or other USB devices. [Shock absorption and LED Flashlight] The fuselage is made of high-quality ABS material and wrapped with TPU soft glue, which has the function of shock absorption and fall prevention. LED spotlight can provide 328ft / 100M irradiation distance, SOS lamp can be used in emergency. And can switch wind speed, flashlight and SOS mode with one button. [Wide application] Lightweight and cool waist fan, which is very suitable for outdoor work, travel, hiking, sport, fishing, camping and so on. The package contains:1.Waist Fan; 2.USB cable；3.Lanyard.