The objectives of this clinical research project are to demonstrate the safety and feasibility of CAVU Medical, Inc.'s Attune Device.

Inclusion Criteria:

1. The subject is at least 18 years of age.
2. The subject has been informed of the nature of the trial and agrees to its provisions.
3. The subject has a pre-implantation BMI within the protocol limits.
4. The subject agrees to the follow-up visit schedule.
5. The subject is a candidate for a LAGB procedure.
6. The subject agrees to comply with specified follow-up evaluations.
7. The subject is willing to fast for 2 hours prior to each adjustment visit.

Exclusion Criteria:

1. The subject is pregnant or is not willing to use an effective method of birth control for the duration of the trial.
2. The subject has a condition that is contraindicated for LAGB procedures.
3. The subject is currently using weight loss medications or supplements.
4. The subject has a concurrent terminal medical condition with a life expectancy of less than 12 months.
5. The subject is currently participating in an investigational drug or another medical device trial.
6. The subject had a previous LAGB procedure.
7. The Investigator believes that the patient has physical or mental conditions that would render trial participation inappropriate.