APPLICATION: The 9995678 power supply unit with timer is compatible with Dolphin Apollo, Apollo Plus, DX4s, DX5s, Edge, Neptune Plus, Prowler 830, Premier, Wave 50, Wave 75 robotic pool cleaners. Replace the OEM part nunber 9995678-US-ASSY. The package is included 58984402L black power cord replacement. NOTE: This part is NOT fit for any current models, such as M400 (new), Triton PS, Triton PS Plus, Proteus DX4 or Proteus DX5. FUNCTION: The 9995678 power supply used on some dolphin cleaners, replacement power supply 180W with filter bag indicator and weekly timer. Replace the old and damaged robotic pool cleaner, repair and rebuild your robotic pool cleaners, make it clean any type or shape of pool efficiently and thoroughly. MATERIAL: The 9995678 power supply assy part is made of quality material, treated with anti-corrosion and high temperature resistance. The power supply has an aluminum heat sink built in just inside of the bottom grill. There is a handle to carry this with built into the top. The 9995678 power supply comes with power cord. MAINTAINACE: Please check the power supply for damage after use and store it in a dry place. Avoid winding and direct sunlight to extend the service life. Be sure to unplug the power plug before maintenance. The 9995678 power supply unit with timer is compatible with Dolphin Apollo, Apollo Plus, DX4s, DX5s, Edge, Neptune Plus, Prowler 830, Premier, Wave 50, Wave 75 robotic pool cleaners. Replace the OEM part nunber 9995678-US-ASSY. The package is included 58984402L black power cord replacement.