The American Whirlpool 800-900 Series is the ultimate in relaxation and hydrotherapy. The 800-900 Series includes all the technology American Whirlpool has to offer including the Ultimate Water Management System, four LED water fountains, and Dynamic LED lighting throughout the spa – including the main light, the water fountain lights, and the control valves. They also include the highest number of jets to maximize your hydrotherapy. Add the optional WiFi-intouch system to control your spa from the comfort of your home and you have the ultimate oasis for family and friends that will last for years to come. (Hot tub must be within range of your WiFi router to function)