... ,CE,ISO900 Certificate 2,Combination of the four functions of suction,pressing,blowing,and heating 3,Motor-drived screw rod Performance ... structure,automatic of the kinfe system, professional flexible cable.5,machine towline, hight frequency water main Axis motor ,do not ask ... Supply: AC220V\380V \ 50-60HZWeight: 2300Kg DASH-5 High-efficiency Suction Cutting Machine(CE,ISO..)