Features:*High-Quality Material: The cup holder is made of high-quality material, practical and durable, and can be used for a long time.*Adjustables fan gears: This car cup holder fan has 2 adjustables gears and is easy to use.*Easy to use and install: After inserting the cup into the cup holder, adjust the bottom to fit the cup holder and fix the base. Plug in the cigarettes lighter plug to use the fan.*Stable: Anti-slip sponge and silicone pads on the base and claws prevent the cup holder from moving and shaking, and prevent the water cup from tipping over and spilling.*Multi-functional: This car cup holder extender is large enough to accommodate extra-large insulated bottles, it also works with the most popular brands of bottles and many large snack cups.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: ABSSize: As ShownApplication: suitable for round cup holders