- This product has been updated to meet 2016 UL 325 standards.Please click for the new version, the Mighty Mule MM560.
- Designed for gates up to 18 ft long or 850 lbs
- Large control box with room for extra battery and accessories
- Professional Grade Soft Start / Soft Stop feature increases life of hardware and opener
- 12-volt battery backup (included) opens and closes the gate even during power outage.
- 18 month Limited Warranty
Mounting hardware and brackets, transformer, transmitter, installation manual and DVD, one gate opener arm, control box, receiver, control board and battery.