This portable wrist fan is designed for hands cooling, worn on the wrist or forearm like a watch. A simple press of the power button cycles through airflow speeds to match your activity. Key benefits Hands comfort: wear it on your wrist for cooling without using your hands. Easy operation: cycle through low, medium, and speeds with a single button. USB rechargeable: charges from USB ports, power banks, or wall adapters. USB charging cable included. Lightweight and compact: sturdy ABS construction with an adjustable strap for a secure, comfortable fit. Wide compatibility: fits most wrist sizes thanks to the adjustable band; suitable for kids and adults. What makes it better Practical design combines portability, quick access, and reliable cooling in a single device. Longlasting use between charges with a small, efficient motor and compact battery. Use scenarios Outdoor activities and sports on hot days for quick relief. Daily commutes or travel where hands cooling is convenient. At a desk or study area when you want cooling without blocking your workflow. Specification highlights Material: durable ABS housing with adjustable strap Power: USB rechargeable with standard USB charging cable Size: onesizefitsmost adjustable band Note: For fit, adjust the strap to your wrist and select the airflow speed that feels most comfortable.