VivaGuard Ino Smart Blood Glucose Meter combined with the Vivaguard Diabetes Management App shows diet, medication, sports and blood glucose changes in one chart. Very convenient for users to manage blood glucose monitoring on a smart device.Specially designed 8 Electrodes delivers much better accuracy. Outstanding performance at wide test range at 20-600 mg/dL. Wide Hematocrit (HCT) range at 20-70%. 0.8 ul blood sample. 5 second test. Bluetooth 4.1.Rechargeable battery.