Handles gates up to 16 feet and 650 pounds. State-of-the-art microprocessor. Soft start and soft stop (Selectable). 5 year control board warranty. 13 LED indicators for troubleshooting. Manual stainless steel quick-release pin. Receiver pre-wired at factory and one transmitter included. 24" stroke self-lubricating Warner actuator/1 year warranty. Externally adjustable limit switches. 12 volt D.C. operating voltage. n board open/close button for easy servicing.