Parameters: rated voltage [V~]: 220 - 240 rated frequency [Hz]: 50 / 60 rated power [W]: 450 rated speed [min-1]: 4000 - 13000 grinding disc size [mm]: 150 weight [kg]: 2.4 insulation class: II protection class: IPX0 Velcro fastening The sanding disc allows for easy and quick replacement of the sandpaper thanks to the Velcro fastening. Additional information: a high-power sander (450W) combined with variable speed is the optimal combination for working with wood, removing rust and paint coatings a 150 mm diameter plate allows you to obtain a smooth surface and, for example, quickly clean a wooden structure from a peeling layer of old paint the bearing supporting the drive shaft is embedded in a metal housing, which prevents deformation resulting from the effects of high temperatures inside the sander an adjustable auxiliary handle located at the front of the housing facilitates stable pressure on the machine and makes sanding comfortable for the user 3 m rubber cable length is soft and does not restrict the operation of the device the upper part of the grinder is covered with a rubber lining smooth speed regulation ensures that the work pace is adjusted to the user's requirements and comfort the device has a connection port for use with a vacuum cleaner