Additionally, the FreeStyle Libre sensor is made by a process which means the sensitivity of the sensors vary very little. This means that it is calibrated at the factory - so you don’t need to calibrate it again using a finger prick.†
It continuously measures the glucose concentration in your interstitial fluid, and stores 8 hours of data
NO MORE ROUTINE FINGER PRICKS†
Please NOTE this is the FreeStyle Libre 1 Sensor