The 3D DC desk fan is a kind of DC desk fan with a unique “three-dimensional wind” function. This means the fan is designed to create three-dimensional airflow patterns that can effectively cool a wider area than traditional fans. Instead of blowing air in one direction, the 3D Wind Blow DC Desk Fan creates a multi-directional airflow pattern, oscillating vertically and horizontally. This helps distribute cool air more evenly throughout the room, providing a more comfortable and cooler experience for users. Overall, the 3D Wind DC Desk Fan is a powerful and efficient cooling device that helps improve air circulation and relieve hot weather.