Advanced Blood Glucose Monitor with Superior Gold Biosensor Technology, Superior Benefits of Alere G1 Include (Lab like Accuracy: Gold is the Best Conductor of Electricity, Alere G1 Test Strips Employ 99.9% Pure Gold Electrodes, Ensuring the Most Accurate Results at the Convenience of Home, Hygienic: Special Eject Button to Maintain Hygiene and Prevent Infections, Ease of Usage: Auto-coded, Simple 2-step Process, Minimal Error Rate: Alere G1 Uses Glucose Dehydrogenase (FAD) Enzyme as a Catalyst in Strips to Prevent Any Effects of Oxygen, Maltose and Galactose which are Commonly Found in Blood