Your kids can find their power with the Iron Man vívofit® jr. 3 fitness tracker for kids. Featuring a colourful display and Marvel Iron Man design with Avengers-inspired watch faces, this kid-tough, swim-friendly fitness tracker gets up to 1 year of battery life. With it, kids can uncover Marvel Avengers app adventures throughout the Infinity Saga by completing 60 minutes of daily activity. Parents can use the app on their compatible smartphone to monitor steps, sleep and active minutes, manage and assign chores, set timers and even give rewards to positively reinforce good behaviour. Marvel Iron Man kids fitness tracker includes an interactive app experience that lets kids relive the Infinity Saga and be the hero alongside their favourite Marvel Avengers characters. Durable, swim-friendly fitness tracker features a color display with multiple watch face options and up to 1 year of battery life no recharging needed, and the battery is parent replaceable.