Injections are painless, unlike those done with all sharp needles.
You can use it for insulin, dental, weight loss , IVF, and other injectable liquids.
Very safe and extremely easy to use, even for kids or on pets .
No skin or scar tissue damage, like with regular needle injections.
Reduces the psychological inhibitions associated with needles.
Requires no batteries or gas replacements, and will work up to 10,000 shots.
Eliminates injection-induced stress, such as with normal shots.
No infections from needle sticks to either the patient or the physician.
Cheaper than regular syringes and needles over the long term.