
Some of the standard features include: 5 year warranty, UL 325 and 991 listing, fail-safe / fail-secure clutch mechanism, efficient direct-drive gear head motor, simple limit switch arrangement, clam shell cover design, 120/220 VAC single phase power source, built in three push button station, built in battery backup capable of 800 cycles in case of power failure, on-board lightning protection, and soft-start - soft-stop with intelligent obstruction detection.