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.
The charging time or both these models is about 1 â 2 hours. The battery used here is of lithium-polymer. The Fitbit Chargeâs battery can go up to 6-7 days per charge, also its same for Charge HR as well. Plug the charging cable into the port at the back of the Charge HR and the other end of your computer.