This personal space air cooler actually cools the air around you, where you need it most, while using the size and power consumption of a small fan. Personal space cooler that lets you create your own personal comfort zone. Cools, humidifies, and purifies for better air air. Easy-fill water tank lasts up to 8 hours. Freon free, energy efficient & eco-friendly. Compact, powerful, ultra-quiet operation. Built-in LED mood light, 7 different colours with colour-cycle option.