Size & type 10'inch desk fan Rated voltage: 220-240v/110-120v Rated frequency: 50hz/60hz Input power: 50 w Output power: 45 w-40 w Current: 0.3a/0.5a Cable length: 1.5m/1.8m Oscillation degree: 90¡ã Tilted degree: 10¡ã Motor speed(rpm): 4600-8000 Air-in volumn: 30l/s Air-out volumn: 450l/s Speed setting: continuously variable Switch type: dimmer switch Material: plastic (abs) Base type round Available color: blue\silver \white Approval GS, CE , CB, CCC, ROHS. Packing information N.W./g.W.: 1.8 kgs/2.45kgs Product size(l*w*h): 30.5*22.2*53cm Gift box size(l*w*h): 34cm*26cm*35cm Carton size(l*w*h): 73cm*53cm*37cm 4pcs/carton.