Portable Car Air Conditioner runs at noise levels below 60dB, quiet yet powerful cooling with automatic left-right oscillation, plus natural wind and water-cooled dual modes for flexible use. Portable Car Air Conditioner includes a bottom water tray to catch excess, and uses energy-efficient Type-C USB power (DC5V/2A, ≤8W) for low-cost, eco-friendly operation. Portable Air Cooler provides 4 adjustable wind speeds, delivering airflow over 4m/s to cater to varied cooling needs and help you stay refreshed in warm conditions. Portable Air Cooler features intuitive touchscreen controls and a display, supporting 2-8 hour timing settings and colorful ambient lights to enhance your space. Made from sturdy ABS material, Portable Air Cooler is versatile enough for use in offices, dorms, cars, and outdoor settings to keep you comfortable wherever you are.