This DeLonghi Dual Oscillating Tower Fan White DETF122WH is a great portable fan for when air conditioning just isn't required. Its three speed settings help you find the optimal balance between noise and comfort. It has an easy to read LED display and remote control to precisely control functionality. Avoid high energy costs with the timer for up to eight hours of use or Eco Mode which detects the rooms temperature and spins at a lower speed when the room is cool enough. Engage Sleep Mode for a chilled out, restful night every night, or Natural Mode to give you fresh air using real world wind patterns.