TweetI CANT REMEMBER BUT YOU HAVE A 1CC SYRING AND IF YOU HAVE A 1CC VIAL OF INSULIN I THOUGHT EACH CLICK IS 2 IUS I COULD BE WRONG SO OTHERS WOULD BE BETTER TO HELP. ALSO DONT GO BY WHAT A BOOK TELLS YOU START OFF SLOW AND A LOW DOSE SO YOU KNOW WHAT YOUR GETTING YOURSELF INTO,INSULIN IS NO JOKE IF YA DONT KNOW HOW TO TAKE IT OR NEVR DONE IT BEFORE