Voltge: 350W No-load speed: 500-3000rpm / 3000rpm Cutting Capacity: In steel: 6mm 　　　　　　　　In Wood: 55mm BMC(1pc):23 x 8 x 20 cm Packing size(10pcs):48 x41.5 x 21.5 cm 19/21kg 6600pcs/20''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''