Powerful USB Car Cooling Fans Dual Head 360° Rotatable 3 Speeds Electric Air Circulation Fan for Sedan SUV RV Truck Backseat Kids DOUBLE COOLNESS FOR SUMMER】Hayousui dual head car fans utilize 5-blade vortex type wind gathering technology to create a stronger and steadier stream of cool air. Powered by a brushless motor and the fan spindle is made of 100% pure copper, the mini fan for car delivers powerful and consistent airflow, maintaining noise levels under 30dB. Its quiet operation ensures minimal disturbance, making it ideal for long drives or road trips with family and friends in hot summer 【3 SPEEDS & 360° ROTATION】Featuring 3 speed settings - low, medium, and high - the car fan for back seat allows you to adjust the airflow according to your preferences and weather conditions. With a 90°rotation for the fan head and 360°adjustability for the fan base, it provides a cool breeze to passengers and pets in every corner of the car. Easily adjust the fan angle to cool both front and back seats, ensuring a comfortable environment for baby or pet in rear seat 【WINDLY COMPATIBLE USB FAN】The 5V/2A USB powered auto fan is compatible with various devices, including power banks, car chargers, laptops, computers, and AC adapters. Compatible with most 12V/24V car models such as vans, trucks, SUVs, and RVs, its USB power design eliminates worries about battery explosions in high temperatures, allowing you to leave it in the car during hot days 【RELIABLE CLIP AND FOLDABLE ARMS】Crafted from high-quality plastic, the clip securely attaches car ventilation fan to the backseat headrest. Foldable clip arms save space when the fan is not in use, and its easy installation and removal make it convenient to adjust the tightness according to your seat's headrest bar.The twin car fan with extended 70 inches cord, is long enough to easily plug into USB devices 【FRESH AIR CIRCULATION】Hayousui car circulation fan is an essential accessory for car, boat, and vehicle owners. This energy-saving fan takes up minimal space and can be adjusted to different angles as needed. Perfect for removing moisture from the windshield on cold, rainy days and reducing hot air, cigarette smoke, or dust, it effectively eliminates unpleasant pet odors, ensuring a fresh and clean environment for all passengers