Neck Cooling Fan Portable Semiconductor AC Cooler NeckProduct function: cold air + semiconductor refrigeration + Bluetooth headset Product material: abs+ silica gel Product color: Black / white Product power: 9W Product size: 22 * 20 * 6cm Package size: 24 * 23 * 7.5 cm Single weight: 620g characteristic: Brand new, made of high quality materials. Soft silicone material, adjustable bending structure and adjustable size provide comfort for your neck. The neck fan is as light as the headset, hanging on the neck for easy cooling. Hanging around your neck is suitable for traveling in hot weather. The air outlet is designed with small holes around, which brings strong cooling effect to the face. The portable fan has 3000 MAH battery built in, and the one-time charging life is 4 hours. All rubber hard arm can be used at any angle, and it is very durable. The design is very portable, easy to store, and is very suitable for outdoor activities and indoor use. The package includes: 1X lifting neck fan 1X charger cable