240V single phase with industrial power rating. 200mm wheels and 800W(240V) motor, has 36 grit and 80 grit x 25mm standard grindstones. Fitted with fully adjustable, double locking tool rests (adjustable in depth, height and distance away from the wheel) and no volt release safety switches. (bore size 15mm). Comes complete with an integrated dust extraction stand. Not suitable for use with wire brushes.