Installed out-of-sight and near your steam shower generator, the Mr.Steam AromaSteam System will deliver your favorite aroma oil directly into the steam line. Simply activate the aroma switch from your steam shower control, sit back, and relax as your desired fragrance blends naturally with the steam. Electronic oil delivery system evenly infuses scent into steam Atomizes the aroma fragrance to create the perfect steam experience Integral caddy holds the aroma fragrance bottle right where you want it Most complete and efficient way to inject aroma fragrance into your steam shower Dimensions: 4.3"W (11 cm) x 5.3"D (14 cm) x 14.6"H (37 cm) Installation and Operation Manual Construction Material: Plastic, Metal, Electronics