The AquaLink Wires Remote aka PDA is a handheld remote that's water-resistant, has a slip-proof housing, and floats. The PDA allows you to fully program the system board. In addition to an easy to read back lit monochrome LCD display the PDA also features two Hotkeys, so no matter where in a menu you may be you can control two preset macro functions with the touch of a single button. If you are purchasing an AquaLink PDA system board this handheld remote is included with your system board option.