Stay on top of your overall fitness with the Equator Activity and Sleep Tracker by Amazfit. Designed to be worn on your wrist or as a necklace throughout the day, this small and minimalist tracker is beautifully lightweight and fashionable. Tracking your steps, distance travelled, running, calories burned, and more, the Equator Activity and Sleep Tracker will help you improve your physical performance day after day. At the center of the Equator Activity and Sleep Tracker is a hypoallergenic zirconium oxide ceramic. It’s durable and water-resistant so it can be used for any of your day’s activities. Complete with a 10-day battery life, this incredible tracker stores all of your data in an easy to read app to track your changes over time.