1.stainles steel bearing. 2.pure brass shaft sleeve,long span life. 3.magnetic steel 4.can be driven by low water pressure ... led shower,which can be driven by low water pressure,about 0.104Mpa,and supply enough DC for the led in the shower head,making ... of the led shower.1.material:new ABS,magnetic steel N35H,and stainless steel2.brass line diameter:1.2 mm.3.diameter ...