Genie ChainMax 1000 Garage Door Opener - Durable Chain Drive - includes Two 3-Button Remotes & EKTC 8ft Chain Drive Garage Door Opener Extension Kit for Genie Tube Style Chain Rails

• Product 1: RELIABLE AND QUIET: Traditional, dependable chain drive system offers value and quiet performance with minimal maintenance needed. Product 1: SMOOTH OPERATION: 140-volt DC motor operates with soft start and stop control for easier installation and smoother door travel. Product 1: SLEEK AND CLEAN: Premium reinforced low-profile c-channel rail protects against dirt and debris buildup with flush-mounting capability for low-headroom applications. Product 1: SAFETY FOR YOUR FAMILY: Self-diagnostic Safe-T Beam system helps prevent accidents via an invisible infrared beam across the door opening that reverses the door if an object crosses the LED beam of light. Product 2: WORKS ON 8 FT HIGH GARAGE DOORS: Enables tube style genie chain drive garage door openers to fully open 8' tall doors. Product 2: COMPATIBILITY: Works on Genie chain drive model garage door openers: 2035, 3035, 2033, 7035. Product 2: EASY TO INSTALL: Replaces one section of the original rail, the section of chain snaps on to existing chain, to extend the unit to open 8ft high garage doors Product 2: INCLUDES: rail extension for 8ft high garage doors, heavy duty chain section, master link, easy-to-follow instructions