Powerful wind adjustment: This portable fan adopts 5-speed wind adjustment, allowing you to choose the appropriate wind speed according to different weather and personal needs. Whether it is a hot summer or a sultry indoor environment, it can bring a cool breeze to provide you with a comfortable experience.Multi-angle adjustment: With a 90-degree adjustable function, this portable fan can flexibly rotate the wind direction, making the fan cover a wider area and ensuring that everyone can enjoy the cool wind. Whether you're outdoors or using it at home, it's easy to adjust the angle to suit your needs.Long battery life: Equipped with dual battery design, this portable fan provides long battery life. You can enjoy the cool wind continuously without frequent charging. Whether it's long-distance travel, camping or outdoor sports, you can rely on it to provide you with long-lasting and stable wind power.Multifunctional support: This portable fan is specially designed with a mobile phone support frame, so that you can fix your mobile phone above the fan, enjoy the coolness of the fan anytime and anywhere while maintaining smooth communication. You can easily watch videos, browse social media or answer calls, convenient and practical.Humanized design: With a hanging neck design, this portable fan can be easily hung around your neck, allowing you to feel more free without holding your hand. Whether you are walking, exercising or working outdoors, you can enjoy the cool wind and keep your hands free. Its lightweight design also fits easily into a bag and can be taken anytime, anywhere for your convenience and comfort.