Efficient : Equipped with a rotary vane mechanism, this mini fan provides a consistent and refreshing air . Its mechanical timer control allows for manual operation, giving you full control over cooling durations. Chemical-Free Operation: This handheld fan is designed without the use of high-concern chemicals, ensuring a safe and eco-friendly cooling experience. Perfect for sensitive environments and health-conscious users. Compact and Portable: With a power requirement of only 5W and a voltage of 5V, this fan is ideal for on-the-go use. Whether you're at a student dormitory or enjoying outdoor activities, it offers effective cooling without the bulk.