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.
Hello everyone, just received my Fitbit Flex as a Christmas present. I'm currently charging it so that its 100% charged. I'm assuming when its 100% charged, there will be 5 dots shining? There are currently only 4 and its been that way for the last 30 minutes. How long does it take to charge this bad boy up?