AUVI-Q® (epinephrine injection, USP) 0.3mg 2-pack, is an auto-injector and a combination product containing drug and device components. AUVI-Q includes audible (electronic voice instructions, beeps) and visible (LED lights) cues for use. The needle automatically retracts after the injection is complete. The 0.3mg dosage is for anyone weighing over 66lbs.