we are one of a leading manufacturer and potential provider of shower had over past years based in Korea. Our button type water saving shower head has effetcs of water pressure enhancement (-0.3 bar ~ over 2.6bar),anion massage effetcs by 260 holes of tiny water stream along with high quality and technology their design is so much elegant and excellent water saving eco-freindky product. Please contact us if you are interested in it so that we can send full information.