Geepas Portable Air Cooler 4 in 1 Personal Mobile Mini Air Conditioner/Fan/Humidifier Personal Air Cooler Fan equipped with 3 speeds and a built-in 7-color LED night light for your choice. With a pull-out design, you can see the filter at any time! This cooler fan is for Personal Use, and cannot cool down in a small room, please don't put it too far away from you. Easy to operate, you can add ice water into the 700 ml water tank for mist humidifying cooling air, effectively avoids water leakage problems. Small size for portable use, and equipped with a 5V USB charger interface, as long as there is a USB interface, our product will be supplied to work. You can use this fan wherever you were.