New DLC portable double-tier desert air cooler with a 40-liter capacity and 250W power. Features include: two independently controllable tiers, a 40-liter tank, the ability to operate as a fan on one tier and as a cooling tier on the other, automatic left/right louvers, wheels for easy mobility, a vertical design for easy storage, and a stylish, decorative appearance suitable for any space. It covers an estimated area of 7 x 7 square meters and comes with a two-year warranty.