MINI AIR COOLER: mini design of 16x16x18cm with USB cable. Ideal for desks, offices and to use anywhere without the need for direct electric current, since you can connect it to any USB input such as a laptop, PC or external batteries. 2 IN 1: choose the fan mode or the cooler mode according to your needs. The mini cooler refreshes, ventilates and humidifies the ambient air by lowering its temperature. It has two removable and chillable 320 ml tanks, 640 ml in total. Being able to put the tanks in the fridge is ideal for maximum freshness during use. 3 SPEEDS: low, normal and high power for all types of needs. With adjustable slats and operation indicator lights.