The Tristar White Air Cooler 4l is a portable evaporative cooler designed for easy operation on the floor. With a tank capacity of 10 litres and a cooling system that operates at 3 different speeds, this corded electric cooler delivers cool air through a direct method. The sleek white plastic design and 1-way air direction make it a stylish and effective addition to any room. With a BTU cooling rating of 444 m³/h and an operating sound rating of 58 dB, the Tristar Air Cooler provides efficient and quiet cooling for a comfortable environment.