Portable Air Conditioner, 4-in-1 Evaporative Cooler with Night Light - USB Powered Personal AC Unit for Home, Office, Camping

【Efficient Evaporative Cooling】: This portable AC utilizes water evaporation to quickly cool surrounding air; add ice water to the 480ml tank for enhanced cooling effect; providing a refreshing breeze for personal spaces up to 9.2ft/s maximum wind speed 【3 Speeds & 2 Modes】: Customize your cooling experience with 3 wind speeds (high, medium, low) and 2 wind modes (natural, cold wind); the intuitive touch control panel and clear indicators ensure easy operation and accurate settings; effectively adjust airflow to your comfort level 【Large Capacity & Auto-Off】: Equipped with a 480ml water tank, this unit provides up to 8 hours of continuous cooling; it automatically switches to natural wind mode when the water level is low, ensuring safe and worry-free operation; the large opening simplifies refilling and cleaning