Self-Cleaning Nozzles Nozzles are cleaned automatically before and after each use. * Twin Nozzles One for cleansing the posterior and the other for feminine hygiene. * Massage function Water sprays up and down during Wash or Bidet funciton. This relaxes the muscles and stimulates bowel movement. * Energy Saving mode When not in use, water and seat temperature are lowered automatically to pre-heating level, minimizing power comsumption.