Long Battery Duration & Quiet Mode: Powered by a rechargeable USB port with extended usage and a digital display for tracking settings, designed with noise reducing parts for peaceful use in quiet spaces Compact & Resilient Design: Built with tough ABS casing for strength, this lightweight fan ( 66.8x80x83.2mm) includes grilles and secure clips for stable positioning in various environments, ensuring consistent use indoors or outdoors Customized Air Movement: With adjustable speed settings, this clip on fan provides varied air circulation from gentle to strong cooling Flexible Attachment preferences: Features a sturdy spring clamp for secure placement on different surfaces, along with adjustable straps for portable cooling during outdoor adventures, perfect for home, work, or travel Quick Cooling Effect: Equipped with an advanced motor that delivers stable air movement for fast cooling in warm conditions, physical activities, or desk tasks, while maintaining a compact size and low noise