Portable USB Rechargeable Neck Fan - Mini Personal Air Cooler for Outdoor Sports, Travel, Gym & Office - Hands-Free Cooling Fan with 3 Speeds - Blue

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!Through the current generated by the semiconductor cooling chip a temperature difference is formed and heat energy is echanged and the cooling sensation can be transmitted to the skin in 2 seconds to achieve instant cooling.The cold aluminum absorbs heat the aluminum block dissipates heat and the physical temperature is reduced allowing you to enjoy the coolness in the hot sun.The neck fan is as portable as a headset hanging on the neck at any time. Although it is merely the size of a headset it accommodates a complete set of professional cooling structure. The soft silicone material combined with the fitted curved structure provides comfortable neck protection. You can also adjust the appropriate size according to the unused neck circumference.Multiangle rotation threestage air volume meet different needs. Adjustable design comfortable to wear.A wide range of application suitable for household outdoor parentchild and leisure states you can use it in different situation.Specification:Item Type: Hanging Neck FanMaterial: ABS+Silicone+AluminumProduct Size: Appro. 21 18 6cm / 8.3 6.7 2.4inWeight: Appro. 486g / 17.1ozBattery Capacity: 2 Lithium Polymer Battery 1800MAHEndurance: 4-10HoursCharging Time: 1.8HoursCooling Range: 6-9℃Charging Interface: 5V2A Micro USBBreeze: Single-key natural wind -8 hours·Double-key cooling 2 hoursMedium: Single-key natural wind -11 hours·Double-key cooling 2.5 hoursStrong: Single-key natural wind -18 hours·Double key cooling 3 hoursPackage List:1 Fan1 Instructions1 USB Data CableNote:Monitors are not calibrated same item color dis