Crafted from ABS, aluminum alloy and reliable electronic components, this portable AC for car is built to withstand regular use in various indoor and outdoor scenarios. Semiconductor cooling technology in this car fan fast, refreshing airflow to help lower surrounding temperature, providing a cool experience during car commutes or outdoor adventures. USB rechargeable design makes this car fan a convenient cooling solution for long car rides, camping trips, office work and more, keeping you cool wherever you go. This portable AC for car features 199 stepless speed settings, with a clear digital display showing the current gear, allowing you to adjust airflow precisely to match your comfort needs. Equipped with a detachable clip, this car fan can be securely attached to belts, backpacks, car visors or umbrella handles, freeing your hands for driving, hiking or other activities.