Balboa TP400 Control PanelBalboa uses innovative design to make easy to use displays with both fun and functional features. The TP400 is part of Balboa's BP Wifi ready range & comes complete with a 4 black plastic pins connector. It is intended for use with the BP Series of hot tub control systems. The sleek panels have LCD displays that have moving function indicator icons, maintenance reminders, and service alerts on the easy to read screen. Information 4 Black Plastic Pins