Delta Universal Showering H2Okinetic 4-Setting Shower Head with UltraSoak - Square (52484)Replacing your shower head is one of the quickest and simplest upgrades you can make to your shower. Delta shower heads feature a wide range of styles and innovations and can be installed in less than 20 minutes with no special tools required. Delta H2Okinetic PowerDrench Showers look different because they are different. H2Okinetic technology sculpts the water into a unique wave pattern, giving you the feeling of more water without using more.