Fan ROHNSON R-839:Especially in the summer, when we are tormented by the intense heat and when it is very difficult to ventilate the apartment, house and office properly, the Rohnson R-839 stand fan will be a practical helper. A respectable 50 W of power will provide amazing refreshment. For more efficient air distribution around the room, the fan has an oscillation setting. You can easily adjust the airflow rate by selecting the appropriate value from the 3 available speed settings. The blades are 40 cm in diameter.Essential features of the Rohnson R-839 fan3 speed levelsPower 50 WAdjustable height 107 - 126 cmThoughtful features of the Rohnson R-839 fanIn addition to oscillation, you can easily set the preferred tilt angle for the Rohnson R-839 where you wish to let the air circulate.