This listing is for a clairtone sight of sound model 7041 deluxe translator and a model 7050 modulator. Both are complete in box. In working condition. Includes all paperwork shown. All original/authentic. All packaging is original. The 2 envelopes pictured are sealed with paperwork inside. I have not attempted to open them. This is an extremely rare item. With original box and paperwork makes this one of a kind. i also have a service data booklet with all sight of sound product schematics, parts, and parts numbers i can add to listing if interested in purchasing. Feel free to msg me for additional pics or questions.