Genie 3042-KFV SilentMax 1000 Belt Drive Garage Door Opener 3/4 HPC power plus 140V dc motor belt drive garage door opener The low profile c-channel rail provides an enhanced design that protects against dirt and debris Smartset programming: push button programming makes set up fast and easy Equipped with geniesense monitoring and diagnostic technology continuously monitors the operation of the door, stopping operation when significant changes occur