Snap-on is the professional technician’s #1 aftermarket diagnostic tool of choice. Our promise is the most valued productivity solutions in the world to deliver the answers customers need to handle new systems, new industry requirements and new challenges daily. Shops, whether body, repair, glass replacement, used car dealerships or mobile diagnostic businesses, rely on Snap-on for the most comprehensive OEM-specific coverage, and innovative features and capabilities for hundreds of vehicle systems and 69 manufacturers to overcome the toughest obstacles found in shops today.