680/780 Series topside control manufacturered for Sundance/Jacuzzi tubs and will run 2 Pump Systems. Keypad is Oval with LED display and measures 7.2" x 5.5". 5 button overlay included (Jet1, Light, Jet2, Temp-, Temp+) Comes with 8 Pin Phone Plug w/ 7' Cord. This keypad is compatible with the following series/system(s) - Jacuzzi Proprietary 680/780 Series, Sweetwater LX-15 Control Systems. Also found in the following spa models - Sundance Spa Models (2003-2004) Sweetwater Palermo, Bahia, (2005-2006) 780 Series Palermo, Bahia, (2006-2007) 680 Series Burlington.