Special Feature:

Digital Soft Speed Control System (DSCS), no more using conventional limit switches.

Continue running on backup battery during a power failure. 

Oil bath worm type reducer for maximum life span.

Infrared beam sensor (optional).

Indoor selectable automatic close control.

High quality electronic and mechanical components.

Photo sensor control automatic lighting with delay timer.

DC24V Low voltage motor for maximum safety.

Electronic overload detect and rotary sensor to protect user and the machine.