Portable USB Rechargeable Neck Fan - Hands-Free Personal Air Cooler for Instant Cooling - White - Perfect for Sports, Travel, Office & Home Use

Through the current generated by the semiconductor cooling chip, a temperature difference is formed, and heat energy is exchanged, 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.Improving the quality of your life. Multi‑angle rotation, 3‑stage air volume . Adjustable design, comfortable to wear. Wide range of application, suitable for household, outdoor, parent‑child and leisure states, you can use it in different situation.Specification:Item Type: Hanging Neck FanMaterial: ABS + Silicone + AluminumProduct Size: Approx. 21 x 18 x 6cm / 8.3 x 6.7 x 2.4inWeight: Approx. 496g / 17.5ozOptional Color: Black, WhiteBattery Capacity: 2 x Lithium Polymer Battery 1800MAHEndurance: 4-10HoursCharging Time: 1.8HoursCooling Range: 6-9℃Charging Interface: 5V2A Micro USBPackage List:1 x Fan1 x USB Data Cable1 x InstructionsNote:1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!