Garmin vívofit 4 Activity Tracker – 1+ Year Battery Life

Featuring an permanently lit customizable colorful display and more than a year of battery life; no recharging needed. Suitable for pools and showers. Tracks steps, distance, and calories burned, monitors sleep, and provides a customized everyday step goal (heart rate tracking not included). Periodically syncs to Garmin Connect to save, plan and distribute your workouts, join social competitions, and more. Move IQ by Garmin functionality instantly notices your movements and categorizes movement type on Garmin Connect. Works with iPhone and Android devices. Width is 0.75 inches, thickness is 0.37 inches. Circumference for big sizes is 5.83 to 8.46 inches, and regular sizes are 4.80 to 7.40 inches. Display size is 0.43 x 0.43 inches and display clarity is 88 x 88 pixels.