vivofit 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 Vivofit jr. 2, kids can uncover Disney Princess adventures and games on the parent controlled app by completing 60 minutes of daily activity. While kids explore magical kingdoms with Ariel, Belle, Jasmine, Mulan and Rapunzel, parents can use the app to monitor activity, manage and assign chores and even give rewards to positively enforce good behavior.