Genie 0.5-HP Chain Drive Garage Door Opener The chain drive garage door opener offers value in traditional chain drive garage door operation. Dependable, reliable, and durable; chain drive 500 is an affordable option with superior design and performance. You can count on many years of worry-free service with almost no maintenance needed. The strong DC motor is suitable for residential sectional garage doors up to 7 Ft. high and 350 lbs. in weight. You can expect smoother door travel and easy installation. Safety features include the safe-t-beam garage door safety sensors and diagnostic technology. The Safe-T-Beam system helps prevent accidents with an infrared beam of light across the door opening. The chain drive garage door opener is also equipped with Intellicode rolling code technology that prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it. The lighting system on the garage door opener is made for a super bright LED light bulb. The shape of the garage door opener has an innovative design that directs light toward the rear of your garage, where you need it most! This garage door opener also includes multiple accessories and has the optional upgrade to the Wi-Fi enabled smart phone garage door controller (sold separately). The chain drive garage door opener is the perfect way to get peace of mind and convenience in a garage door opener at a surprisingly low price. 1/2 HPc DC motor: the ability to provide power and smooth operation for residential sectional garage doors up to 7 ft. in height and 350 lbs. in weight 5 Year motor warranty: precision machined motor and gearbox are greased and factory sealed from the environment for long lasting, reliable performance Secures your home with rolling-code technology Easy and fast to install: unit is lightweight with a strong and rigid snap together 5-piece tube rail system and a factory assembled chain drive makes installation quick and easy