Product Name: Mini Fan with a Cap Dimensions: 7*8.7*7cm/2.76*3.43*2.76 inches Charging methods: USB charging/solar power supply Wind speed: 3 wind speeds Configuration: The rechargeable model comes with 1 USB charging cable Diverse power supply options: This clip-on mini fan offers two options: rechargeable and solar-powered. The rechargeable model can be conveniently charged via a USB interface and is suitable for use both indoors and outdoors. The solar model is equipped with high-efficiency polycrystalline silicon solar panels. It can automatically charge and work as long as there is sunlight, which is energy-saving and environmentally friendly, and is very suitable for outdoor activities. Portable design: Whether it's the rechargeable or solar-powered version, this clip-on mini fan adopts a compact and lightweight design. It can be easily clipped onto a hat, schoolbag or desktop, freeing your hands and allowing you to enjoy coolness anytime and anywhere. Strong wind force: Despite its compact size, this clip-on mini fan features three wind force adjustment functions, allowing you to adjust the wind speed according to your personal needs and providing a comfortable blowing experience. Multi-functional application scenarios: This clip-on mini fan is suitable for various occasions, such as outdoor sports, picnics, travels, office work, etc. The solar-powered model is particularly suitable for long-term outdoor activities, and there is no need to worry about the battery running out. The rechargeable version is suitable for daily commuting and indoor use. Simple and fashionable appearance: This clip-on mini fan not only has powerful functions but also features a very simple and fashionable design. It is available in pink and white to meet the personalized needs of different users. Whether for personal use or as a gift, it is a good choice.