Power Source: USB - Conveniently powered by a USB connection, this fan offers easy charging with laptops, power , or any USB outlet. Ideal for on-the-go cooling without the hassle of searching for a power socket. High-concerned chemical: None - Enjoy a safe and eco-friendly experience with our Mini Portable Fan that is free from harmful chemicals. Perfect for sensitive environments and health-conscious users. Power (W): 7w - Despite its compact size, this fan packs a punch with a 7-watt power output, providing a strong, steady airflow to keep you cool in any setting, from desks to outdoor events. Timing Function: No Timing - Designed for simplicity and ease of use, this fan operates without a timing function, allowing for continuous operation as long as needed, ensuring you stay cool and comfortable without any interruptions. Remote Control Function: No - Emphasizing portability and straightforward use, our Mini Portable Fan does not include a remote control, making it and more compact, perfect for personal use in any setting.