The hand grinder is designed primarily for sanding plasterboard, ceilings and interior and exterior walls. However, the device offers a range of other uses, such as removing residues from floors, paints, adhesives, plaster and the like. In the front part of the device there is a head with sandpaper. The diameter of the grinding head is 180 mm, while it offers up to 1 500 - 2 700 min^-1 grinding oscillations. The power consumption of the device is 700 W and the speed is 1 500 - 2 700 rpm. Using the grinder is very practical and simple. The grinder must be connected to a 230 V mains for operation. The device must not be used to process materials that may contain asbestos.