This model incorporates a 1/two horsepower motor that is ideal for lifting most one or double garage doors, and it employs a belt drive procedure, that's known for getting quieter than the normal chain drive units. Stick to the manufacturer’s Directions and the security pointers presented along with your garage https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7