The De Vielle Bladeless Fan 2000W/40W is dual function providing 2000W of heating power during the winter months and cooling power of 40W during the summer months. The fan has an 80 degree wide angle oscillation function and includes a 9hrs timer, 8 speed settings and remote control for optimal use. The wind speed is 5M/s and the fan's bladeless design allows for quiet operation, less than 55db, with a constant airflow stream and a stylish design.