TP400W Keypad is manufacturered by Balboa Water Group. Designed for 1 Pump System with Overlay Included. Has 4 Buttons (Warm, Cool, Light, Jets) and is Rectangle w/Rounded Sides measuring about 8.3" x 2.5". 4 Pin Molex Plug w/ 7' Cord included. This Keypad is Compatible with the following series/system(s) - Balboa BP Control System.