VL403 Keypad is manufactured by Balboa Water Group. Will run 1-2 Pump Systems. Keypad is Rectangular with LED display and measures 6.3" x 2.2". 4 button blank panel (No Overlay) You must purchase overlay for complete replacement. Comes with 8 Pin Phone Plug w/ 7' Cord. This keypad is compatible with the following series/system(s) - Balboa VS/GS Control Systems.