Get Lightning Protection for Your In-Ground Fence Pet Containment System Lightning Strikes and Power Surges are the leading cause of damage to Hidden Dog Fence Systems. Protect the system that?s protecting your pet with a Panamax surge protector. The Panamax Surge & Lightning Protector provides AC & Loop Wire Protection and is suitable to use with all Electronic Pet Containment Systems. Featuring Protect or Disconnect Circuitry - In the event of a rare catastrophic surge, such as a massive direct lightning strike, it disconnects the transmitter. Protects Against AC Power Surges and Lightning - Specifically designed for use with all electronic containment systems with protection for the AC and transmitter loop. Increased Surge Current Ratings - The protector has a larger capacity to dissipate surges Reduce the Risk of a System Failure - Protects the transmitter so it can continue to keep the pet inside the designated safety zone. Space Saving Design - Low profile unit plugs directly into the wall. The transformer plugs into the side of the unit for better balance and stability. There is an extra convenience outlet. Better Loop Connectors - Easier to attach the loop wires to the unit. Lifetime Product Warranty - The surge protector shall be free of any defects in design, materials, or workmanship, and Panamax½ will repair or replace any defective product. Panamax MD2-DF Features: EMI/RFI Filtration Circuitry for Clean, Unimpeded Power Protect or Disconnect Circuitry Two Diagnostic Lights (LED) Power On/Protection OK and Line Fault Thin Profile - Only 1.5 inches deep. Two AC Outlets Loop Wire and Transmitter Wire Connectors Removable, Paintable Cover Lifetime Warranty