Main motor rotation speed:1400r/min Embedding speed:<=280-320 holes/min Allowable hole max no:300 holes Hair hole diameter:1.0-4.5mm Memory for brush type:9 types Max distance between holes:8.5mm Main motor power:0.25kw Input power:Ac:220V dimensions:700x600x1400 computer cabinet:530x400x1400 Weight:gross 350kG,net 300kG