Evaporative air cooler, which functions as a fan, humidifier, and mini air conditioner. It uses water or ice in a built-in tank (likely 750ml, based on text in the image context) to provide a cooling effect.
Key Features
3-in-1 Functionality: It cools, humidifies, and acts as a standard fan.
Controls: The top panel features multiple buttons for functions like power, fan speed, cooling mode, timer, and oscillation (swing).
Portability: Its compact size and often USB power compatibility make it easy to move for personal use in different rooms or offices.
Operation: Users add water and optionally ice cubes to the top-fill tank to enhance the cooling effect as air is blown through a water-saturated filter.