-ITEM : Micro bubble shower head-Brand: Micro-bubble Besty-Origin : Japan-Effect : Deterency,water saving, [Description] Title : micro bubble bestyShower body : ABS resin, nickel platingMaterial : polyacetal resin, heat-resisting rubberCatridge material : ABS resinUsed additive : vitamine C, coralline ceramic Body size: width 87mm/ height 248mmWeight: about 222g (including cartridge)Cartridge changing period : for 6~12 monthsModerate temperature: 5-60(��Volume of generated micro bubbles: min. 6 L/min Recommanded condition: 8L/min water pressure over 0.1 MPaComponents: 3 spare attachmentsAddtion : Vitamin C cartridge 1ea