... product.Working short time,as well as saving power andmaterial.All these lead to higher profit. main specifications ... below 4KW,input voltage is 220V)2,input power:it depend on specified value3,output voltage:0 ... function; 6,output voltage ,current , time are all digital measurement and showing;7,cooling-down method: ... .S. IR,Germany AXS. And so on.Power transformmade by the newest material in the world: ...