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.
A full charge takes up to 4 hours, depending on the charge remaining in your We-Vibe 4 Plus. The charger light will illuminate and begin to blink when charging is taking place. You can leave it plugged in and charging if you use it regularly â it cannot be overcharged. Unplug for long-term storage.