1.The small fan can not only be hung around the neck, but also hand-held. The lanyard is adjustable in two gears, easy to load and unload, and can be placed on the desktop or hung next to the bag. 2.The turbine enters the air on both sides, with 4 times the air volume, blowing away the small summer emotions. 3.In the first gear, the breeze is refreshing and refreshing; in the second gear, the freshness is doubled to sweep away the sultry heat; in the third gear, the wind speed is strong and instantly cool. 4.Silencing the turbine motor, quietly cooling down, and the air supply is continuous, all due to the inner blessing. 5.Small size, easy to carry, long battery life. Material: PC, ABS, siliconeColor: white gray, yellow orangeProduct size: 10.5*7* 9.65 CMPackage contents: small fan*1, charging cable*1, manual*1Power: about 2.5WThree gears are adjustable: first gear/second gear/third gearInterface type: TYPE-CInput and output: DC5V/ 0.5 pointsBattery capacity: 900 mAhSpeed: About 3150 in first gear, 4850 in second gear, 6000 in third gear 1.The small fan can not only be hung around the neck, but also hand-held. The lanyard is adjustable in two gears, easy to load and unload, and can be placed on the desktop or hung next to the bag. 2.The turbine enters the air on both sides, with 4 times the air volume, blowing away the small summer emotions. 3.In the first gear, the breeze is refreshing and refreshing; in the second gear, the freshness is doubled to sweep away the sultry heat; in the third gear, the wind speed is strong and instantly cool. 4.Silencing the turbine motor, quietly cooling down, and the air supply is continuous, all due to the inner blessing. 5.Small size, easy to carry, long battery life.