Abbott Freestyle Libre Pro System: This is a sensor-based continuous glucose monitoring system - accurate, painless, and easy to use. It liberates you from the hassles of routine finger pricking. Watch the trend arrow at any time to see if your blood glucose is going up, down, or staying steady. The sensor gives you glucose readings with a painless one-second scan, even through clothing, and can store up to 90 days of data. And the sensor can be worn at all times—even when you shower, swim, or exercise.Freestyle libre pro sensor is compact & light weight. Abbott Sensor Pro lasts up to 14 Days. Helps to lower your Hba1C levels. Abbott GGM Pro tracking glucose patterns in real time.