Vivify jr. 2 isn?t just a fitness tracker for kids. It?s an interactive experience where activity unlocks adventure. The swim-friendly band features a 1+ year battery life -no recharging necessary. With vivify jr. 2, kids can uncover Marvel Spider-Man adventures and games on the parent-controlled app by completing 60 minutes of daily activity. While kids travel across different dimensions of the Spider-Verse to hunt The Green Goblin, parents can use the app to monitor activity, manage and assign chores and even give rewards to positively enforce good behavior.