Product main features spray patterns: Rain, Jet GROHE Water Saving Plus - extra efficient water usage, perfect flow GROHE SmartSwitch - easily rotate the dial to enjoy your preferred spray option GROHE DreamSpray perfect spray pattern GROHE Long-Life finish SpeedClean anti-limescale system Inner WaterGuide - inner insulation for surface and scalding protection ShockProof silicone ring prevents damage caused by a shower falling Universal Mounting System. Fits all standard shower hoses maximum flow rate (at 3 bar): 5.6 l/min min. recommended pressure 1.0 bar suitable for instantaneous heater professional edition