This PureMate 4L Portable Air Cooler offers a multi-functional cooling solution for your home or office. It features 4 operational modes and 3 speed settings (High, Medium, Low) to cater to your cooling needs. The cooler also includes a 'swing' mode for oscillating air distribution, an LED display for easy mode and timer selection, and a built-in timer (0-12 hours). Its compact and portable design with castor wheels allows for effortless movement between rooms. Simply add water and the included cooling packs (2 x included) to the large 4L water tank to enjoy cool and humidified air. This device is energy-efficient and a cost-effective alternative to air conditioning. It also helps to maintain skin moisture and provides fresh air.