1,CE,ISO900 Certificate 2,Combination of the four functions of suction,pressing,blowing,and heating 3,Motor-drived ... structure,automatic of the kinfe system, professional flexible cable.5,machine towline, hight frequency water main Axis motor ,do not ask ... : AC220V\380V \ 50-60HZWeight: 2300Kg A-1535 Multi-function Marble Cutting Machine(CE,ISO..)