Vornado s signature V-Flow Technology provides complete circulation of all the air in a roomPowerful motor produces higher volume of air movement up to 500 cu ft. per minute and pushes air up to 100 feetUnique crosscut outlet create a wide span of constant airflow eliminating the need for a wobbly oscillating base4 speed settings and energy LED saving timer with 1 2 4 and 8 hour intervalsWhisper-quiet operation Lot of 1