Fan - Tabletop, blade diameter: 40cm, noise level of 52 dB, power: 50W, number of speeds: 3, oscillation and adjustable tilt angle, colour black On tropical summer days when it seems impossible to cool down your home or office, you'll be happy to have this Rohnson R-837 tabletop fan. Its performance of 50 W will instantly refresh you. For better air circulation, you can turn on oscillation. The speed of air circulation can be easily adjusted by selecting one of the 3 available speed settings. The blades are in diameter 40 cm. The Rohnson fan has an operating noise level of 52 dB. Rohnson R-837 Fan Key Features Rohnson fan type: tabletop 3 speed settings Noise level: 52 dB 50 W power input Fan blade diameter: 40 cm Colour: black Rohnson R-837 Fan Functions Apart from oscillation, the Rohnson R-837 also enables you to set the preferred slant of the ventilation flow.