Color: pink, light blue, light pink, green, bright white, white, dark blue, pinkSize 210 * 65 * 230mmAdvantages: surround cooling and multi scene applications: Twin turbine engine multiplied by wind power, surround cooling to get rid of hot summer, 3 speed regulation. Ideal for indoor and outdoor, office, watching games, sports, travel, hiking, cycling, etc. It can also be given as a gift to relatives, friends or childrenPortable and fashionable our hands-free neck fan is designed by intelligent designers as a novel form of headset, which can be worn on the neck and looks very fashionable and cool. The wind energy around your neck keeps you cool and you can feel happy in a muggy environment.Safety and low noise, double turbine blade free surround design, multiple air outlets, not only make people feel cool, but also safe. Don't curl your hair and hurt your fingers. Old people and children can use it safely. It runs very quietly, within a reasonable range, so you won't be bothered by the noise.Charging and battery this fan can be charged through USB, which is very convenient to charge through mobile phone charger, computer, mobile power supply, notebook computer, etc. The third speed adjustment can be used for about 6 hours under the minimum air volume, which is enough for daily use.Flexible and light, the back neck is made of environmental protection organic soft silica gel, easy to adapt to various angles, fit the skin, prevent sliding, flexible, not easy to break. Very light, no burden on the neck when wearing, easy to carry when going out.