Leafless design: no longer have to worry about twisting your hair, the leafless design of your tail is safer, and you can enjoy the cool and natural wind.Horizontal fiber design: The horizontal fiber design on the neck surface uses food-grade silicone to quickly dissipate body heat and moisture; the air outlet surrounds the air outlet in all directions; the turbocharged fan blade enhances the wind power.Hands-Free Design: This upgraded necklace fan is designed to be worn around your neck, leaving your hands free. Perfect for outdoor activities such as watching football and baseball, camping, hiking, fishing, jogging, makeup, cooking and more. You can hang the fan around your neck and take it with you without getting tired or uncomfortable.Quadruple protection system: current protection, temperature control protection, overcharge protection, overdischarge protection, the heating plate adopts 4 indivual of protection to protect you with actionsThree-speed wind: short press to turn on the 1st wind, the light wind will blow your face and refreshing experience; short press the 2nd wind 2, the refreshing doubles to sweep away the sultry heat; three short presses the 3rd wind, the wind speed is strong and instantly cool.Cool and undisturbed: the noise is as low as 25db, and the wind is increased by 70%Material: absProduct size: about 21x19.5x6cm/8.27x7.68x2.36inCharging input: DC5V-1APower: 5wCharging time: 2-3hEndurance time: first gear: about 4-5h, third gear: about 2-3h (data for reference only) 1x fan1xUSB charging cableDue to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks!Due to manual measurement, please allow slight