Input power: 500W No-load Speed: 11000 rpm Disc size: 115 mm Spindle Thread: M14 Color box: 30x 12.5 x 12 cm packing size(6pcs): 39 x 31 x 25.5 cm 15/14kg 5400pcs/20''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''