- Used to inject a local anesthetic
 - Has a threaded tip, barrel, rod/plunger with a harpoon attached that embeds itself into the rubber stopper of the carpule
 - Comfort grip finger rest and thumb ring
 - The harpoon allows the dentist to aspirate (draw back) the injection site to ensure the needle tip is in the correct location before injecting the anesthetic solution
 - Lightweight to prevent fatigue and has no removable parts
 - Made in the USA