A: An inferior vena cava filter is a cone-shaped metal device that prevents blood clots from traveling to the lungs, according to Cleveland Clinic. Doctors place this device in the inferior vena cava to catch blood clots that have broken loose, explains the University of Michigan Health System.
Fitbit Blaze requires a maximum of 1 â 2 hours to charge fully. It comes with a rechargeable lithium-polymer battery. Since itâs a smartwatch comes with the fitness tracker. The Fitbit Blaze has the improved battery life and it can go up to 4-5 days per charge.
How Long Does It Take To Charge A Fitbit? While there are many Fitbit trackers, most of them should be ideally able to charge within the period of 1 to 3 hours at max. However, the actual time depends on the battery level and the way of charging method you are following (through Laptop or adaptors).