ddioayh Air Cooler, Portable Fan with Energy Efficient Quiet and Adjustable Speeds for Home Office Indoor Use, Personal Air Conditioner Unit for Summer Heat Relief

Fast Evaporative Cooling with Ice Water: Pour ice water into the tank to cool surrounding air in seconds—perfect for beating summer heat in bedrooms, offices, or small spaces. No bulky AC unit needed, just instant localized coolness.

Dual Power Supply (USB + AA Batteries): Use via USB (adapters, power banks) or 4 AA batteries (not included)—works anywhere, even without outlets (e.g., outdoor patios, road trips). Never run out of cooling when you need it.

8-Hour Long Cooling & Visible Tank: Large-capacity water tank provides up to 8 hours of continuous cooling; visible window lets you check water levels easily. No frequent refills, ideal for overnight use or all-day work.

Low Noise & 2 Wind Speeds: Quiet operation won’t disturb sleep, work, or meetings—great for bedrooms and offices. 2 adjustable wind speeds (gentle breeze to stronger cool) let you customize comfort.

All-in-One: Cool + Humidify + Timer: Beyond cooling, it adds moisture to dry air (prevents dry skin/lips) and has a timer for auto-shutoff. Saves energy, improves air comfort, and eliminates the need for separate humidifiers or fans.