DeVilbiss Vacu-Aide QSU Suction Unit 7314 Series

My dad purchased this upon medical recommendation, but he never ended up getting a tracheotomy so it was never used. Cannot be returned hoping someone can use this .This is a DeVilbiss Vacu-Aide QSU Suction Unit, 7314 Series. It includes a carrying case, AC/DC adapter, power cord, and tubing. Make me an offer want to see someone using this.