This creative turbofan engine model kit is for aviation enthusiasts and collectors, featuring exquisite simulation and tail flame. It has adjustable gears, allowing you to customize the speed to your preference, providing fast cooling and strong wind power. The turbofan engine is waterproof, oil resistant, and high temperature resistant, ensuring long-lasting durability. It also has a good humidification effect, creating a comfortable and refreshing environment for your workspace. The engine-shaped space shuttle features low noise and thick fan blades that generate powerful wind without disturbing your surroundings. The package includes the upgrade desktop creative turbofan engine and a USB cable.