Touch-sensitive and waterproof display features make using Duet i-S quick and simple. Its calming lights allow you to enjoy your work in peace.Swing mode with many levels and automatic horizontal air flow. The room stays cool because of the swing element, which disperses air throughout the space.The dust filter purifies the air while the indoor and outdoor table fans disperse cold air through the honeycomb cooling medium. This chic, compact device transforms hot, dusty air into cool, humid air.