Lightweight ABS engineering plastic body makes Portable Car AC easy to carry without burden; built-in large-capacity lithium battery long-lasting runtime, eliminating frequent charging needs during extended outdoor or car use. Equipped with semiconductor ice-ceramic cooling technology, Portable AC for Cars Without AC cool air down to 16°C with 360° surrounding airflow, quickly reducing surface heat in hot summer conditions. 5-in-1 versatile design lets Portable Car AC adapt to multiple scenarios, including clipping in cars, hanging on waist, handheld use, desktop placement, and clipping to bags or umbrellas, fitting outdoor work, office, travel, and daily activities. Optimized large air duct of Portable AC for Cars Without AC enhances airflow concentration for longer wind distance; dust-resistant and collision-proof closed body ensures performance in complex outdoor or car environments with low noise. 100-speed stepless adjustment and clear digital display on Portable Car AC allow precise wind control from gentle breeze to strong airflow, while showing real-time remaining battery for intuitive operation.