3. Power on the power input , which is suitable for the work of the atomizing equipment when it is powered on 2. This is an upgraded version of the atomization driver module. After the upgrade, the Type-c USB interface is more convenient to use, and it can also be connected to an external 2PIN cable. At the same time, it is also suitable for makers to use a microcontroller to directly input power for power supply 4. design, suitable for crawling pet humidification, plant moisturizing, atomization experiments, etc 1. The product is made of high-quality materials, with stable performance and guaranteed quality 5. It has the characteristics of large fog volume, fine fog particles, high fog spraying, and fine and silent moist fog