Standard Features:o 6 Cluster Jets o 6 Adjust-a-Flow Jets o Heat Recovery Systemo Multi-functional Controlo Ther-A-Just o Tranquility WaterfallOptional Features:o Deluxe Overflow Systemo Deluxe Trim Kito Safety Handleso Shiatsu Massageo Spectra-Gloo VitAroma /Champagne Airo Upgraded Electronics