This display will show the stream position of any TFT RC electric monitor. Position is indicated by two sets of LEDs, one set for the vertical position and one set for the horizontal position. Buttons for the PARK & Oscillate features and HIGH/LOW speed selection are also supplied. A 10' (3m) long 4-conductor cable for power and communication is supplied pre-connected. When installed on systems w/RC Extend-A-Gun, the current state is indicated by LED (raised/lowered)