Mini portable fan (Pro-Star Gray) (12-hour battery life), small pocket/desk/neck fan, 5 powerful speeds, brushless motor, 3600 mAh battery. - AquaForge

Higher-performing and more reliable brushless motor technology: This MERTTURM portable fan is equipped with brushless motors capable of operating at higher speeds thanks to the absence of brushes, which do not wear out and limit performance. They offer better speed control, allowing the fan to precisely adjust its airflow.