CobraTec Medium FS-3 Black Pocket Knife 3in D2 Steel Blade Traditional What does the -1 mean

What does the -1 mean in the model number

- Intelligent temperature control system to maximize liftspan of LED

KDF-1 White Diffuser

K65 is impressed by  a thoughtful design and a high quality construction

CobraTec Medium FS-3 Black Pocket Knife 3in D2 Steel Blade Traditional What does the -1 meanThe Medium FS 3 Black starts from a high grade aluminum alloy handle and features a D2 steel blade. All knives are dual action (blade deployment and retraction are powered by pushing or pulling the same control switch). The knife is ambidextrous as the pocket clip can be switched to either side allowing for RH and LH use. This knife features a pocket clip, a glass breaker for emergencies and includes a nylon sheath. All CobraTec Knives are backed by