The ChainMax 1000 garage door opener features a quiet traditional chain drive system that has a rugged, time-tested superior design that is dependable, durable, reliable and long-lasting; the unit has a lightweight 3/4 HPc 140 Volt DC motor that allows for quiet, smooth operation with soft starts and soft stops; the durable chain paired with a precision machined motor and gearbox that are greased and factory sealed from the environment, provide quiet and maintenance free operation; accentuating an enhanved design, the low profile c-channel rail with flush-mounting capability, features an enclosed rail to help protect against dirt and debris; equipped with “GenieSense” Monitoring and Diagnostic Technology, which minimizes noise wear and teastallation, remotes are pre-programmed and are ready to use out-of-the-box, which eliminates one step during the initial installation process; includes (2) 3-button pre-programmed remotes, multi-function wall console, wireless keypad and Safe-T-Beams.