USB Fan — powerful, quiet cooling with a digital display and a 3600mAh rechargeable battery Why you need this fan Delivers noticeable cooling without distracting noise, so you can work, sleep, or relax comfortably. Rechargeable and cordless: charge via USB and use the fan anywhere without a cord getting in the way. Built-in digital display gives clear status information, making it easy to monitor settings and battery. Key features and benefits Strong airflow: effective cooling for personal spaces while remaining energy efficient. Quiet operation: designed to minimize noise so it won’t interrupt conversations, video calls, or sleep. 3600mAh rechargeable battery: provides extended, uninterrupted use between charges. USB-powered and rechargeable: charges from any standard USB power source and becomes a cordless fan for portable use. Clean, versatile design: complements home or office spaces while serving a practical cooling function. Performance and compatibility Function: personal cooling with steady, powerful air delivery and low noise. Compatibility: charges from any USB power source and runs cordless after charging. Runtime: built for extended use thanks to the 3600mAh battery; the digital display helps you manage remaining power. Practical size and portability: intended for easy placement around desks, bedside tables, or bags for travel. Practical use scenarios Home office or desk: keep cool during work without fan noise interfering with calls or concentration. Bedroom or living room: quiet operation makes it suitable for nighttime use or shared spaces. Travel and mobile use: charge by USB, then use cordless at a picnic, on public transit, or in hotel rooms. What it solves Eliminates the need for constant cable access by providing cordless cooling after charging. Reduces disruptive fan noise while maintaining effective airflow. Makes battery status and settings easy to read with a digital display, so you can manage cooling and power without guesswork. Simple to use Charge via USB, check the digital display for status, select your preferred setting, and enjoy quiet, reliable cooling wherever you need it.