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 Fitbit Charge 2 may be here, but that doesn't mean that you should rule out the Fitbit Charge and the Charge HR if you're looking to pick up a fitness tracker for a bit less money. Fitbit has kept the software updates flowing, which means there are still plenty of tips and tricks for getting more out of them.