• Tracks steps, distance & calories burned;• Sleep monitoring;• Provides personalized daily step goal;• Always-on customizable color display;• Garmin Move IQ(TM) feature detects activity & classifies activity type on Garmin Connect(TM) Mobile app for compatible, Bluetooth(R)-enabled smartphones;• Safe for swimming & showering;• Toe-to-Toe(TM) feature challenges other vivofit(R) 4 users or nearby kids wearing vivofit(R) jr. 2 to a step competition;• Features 1-year battery life--no charging necessary;• Small/medium fit;• Black;

Length: 6.00"
Width: 2.80"
Height: 2.30"