The Genie 2035-TKV Chain Drive 550- Model ½ HPc Garage Door Opener is a durable and efficient garage door opener designed for residential use. With a maximum door weight of 500 lbs and a power source of standard electrical outlet (110V), it operates smoothly and reliably. This package includes 2 remotes, safe-t-beams, 1 keypad, and 1 wall console in a sleek black color. The chain drive system ensures smooth and consistent operation, making it a convenient addition to any garage.