🌀🌀Dual Heads Car Cup Holder Fan– Cool Drivers, Front Passengers, or Even the Backseat with Dual Adjustable Fan Heads.(Only Works for Round Holder !!!) 🔌USB interface & 3 wind speeds– Powered via USB for reliable, continuous airflow without batteries. The car cup holder fan has three wind speeds, one-button adjustment, convenient and trouble-free. 🔄 Fully Adjustable Fan Heads– with a flexible arm and 360° rotatable fan head, The fan can be adjusted to direct airflow exactly where you need it. 🥤Fit in Round Cup Holder– Only works in Round cup holders! Just twist the adjustable base extender to fit different sizes (2.7'' to 3.8'' diameter), such as cars, trucks, vans, golf carts and other automobiles. 🔇 Quiet & Smooth Operation– Low-noise motor provides steady airflow without distracting sounds, ideal for daily commuting and long road trips. 🥤 Cup Holder Mount – Simply place it in your cup holder and enjoy instant airflow without permanent mounting or tools. Just rotate the base to complete the installation and fix it firmly on the cup holder.