Due to different lighting effects and environments, display brightness settings, etc., the color of the actual item may be slightly different, please refer to the actual item. Regarding the size, please allow a difference of 1-3 cm due to manual measurement, thank you for your understanding!The latest design of the necklace fan hassle-free: the latest bladeless design makes the fan light and stylish just like a cool headset.360-degree cooling design fan 3S cooling: 60 twin-turbo fan blades double the wind energy 48 air outlets can provide a 360-degree cooling eperience. The unique design has powerful functions and allows you to cool down within 3 seconds. The key to cooling in summer is to calm your brain down. The 360-degree cooling design makes this work possible.Bladeless and stylish design safer and more free: The bladeless design provides another way to generate wind. The fan will never twist your hair. You are safer and more free. It is very suitable for running sitting camping hiking climbing traveling office traveling gym indoor sports or outdoor activities.USB rechargeable lightweight low noise: USB rechargeable fan which can be easily charged by computers mobile phone chargers mobile power supplies laptops etc. Built-in 2000 mAh lithium battery with independent protection board. Safe and durable. Working hours are 2.5 to 8 hours.Long life: The service life of this brushless motor is 20 000h which makes the ceiling fan very durable.Name: hanging neck fanBattery capacity: 2000mAh (3.7V / 7.4Wh)Input: DC5V / 1ABattery: Lithium-ion batteryFan power: 5W MAFan speed: 2m / s MACharging time: 2-3 hoursWorking time: 2.5-8 hours (depending on different gears/use scenarios)Color: black/mint green/pink/whiteMaterial: ABSDimensions: 210 168 56mmPackage Contents:1 neck fan1 USB cable1 English manualOnly the above package content other products are not included.N