GAF Auto-Sync Tape Synchronizer for Slide Projector Sold In Grosse Pointe

Description

Remember way back when and you wanted to have audio with your slide show and didn't want to have to press the forward button???  Well here's the gadget that lets you do that.  It's Sawyers Auto Sync Tape Synchronizer.  Use this device and you'll have the best slide show in town.  Looks like it was hardly ever used. Still has original price tag from Studio Camera in Grosse Pointe Woods, Michigan.
Includes device, cord, instructions and box. Interesting item. Look at photos carefully.