Input Power: 610W No-load Speed: 9000rpm Blade Size: 160mm Color Box(1pc):38 x 18 x 20.5cm Packing size(10pcs):40 x 37.5 x 43 cm 19/20kg 1700pcs/20''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''