Peace, mercy, and blessings of God be upon you. For sale: A rare vintage portable stereo device (boombox) from the original SONY company, model CFS-828S, known for its power and quality materials. It runs directly on household electricity and also runs on batteries. The device is very clean, and the outer body is intact and free of any defects or cracks. Fully functional, guaranteed (dual cassette works, and the radio works and is very clear). Keys and buttons: All keys, buttons, and knobs are original, complete, and 100% functional without any issues.