... 72mmWeight:360g (with double blister card packing)Regular Working hydraulic pressure0.1~0.5MPAProduct feature:1.Water saving led shower ... can be designed by customer4. Self powered by water pressure--No battery or other electricity required.5.Green products, ... .Fit to international standard hose, easy to installPatents protected:Patents in Europe, USA, Spain, Austrilia, Japan, Russia,Packing details ...