Brookstone Clock Fan with Floating LED Time Display Wide, triple-blade design blows a big breeze for such a compact fan LED clock numbers seem to float in air Folds down to a compact 12" Powers via USB or AC (cables included) Perfect for desk, office or other personal spaces Perfect for desk, office or other personal spaces Wide, triple-blade design blows a big breeze for such a compact fan LED clock numbers seem to float in air Folds down to a compact 12&#034; Fan tilts to direct airflow so its just right Powers via USB or AC (cables included)