The Contour Glucose meter requires small blood samples (0.6 microliters) and alternate site testing for virtually painless testing. The no code auto calibration feature reduces user error and makes the Contour glucometer perfect for people of all ages. The 480 value memory displays 14 day averages and can be downloaded to your home computer for advanced data management. Convenient test remainder alarms remind you when you should take your next blood glucose test. Sip-In sampling technology makes blood application quick and easy