This Rainshower Solo Head-shower features GROHE DreamSpray Technology. Intelligently engineered to reduce water consumption, GROHE DreamSpray distributes the water evenly to every nozzle for an unparalleled showering experience. This technology is supplemented by a dimmer function, allowing the user to reduce the amount of water used by up to 40 percent. SpeedClean Anti-Lime System. 7-1/2-Inch spray face. GROHE CoolTouch technology ensures the handle never becomes too hot to hold. Limited Lifetime Warranty.