Health Monitoring: Check for signs of irregular heart rhythm (AFib) with FDA-cleared notifications validated in a clinical study. Voice Control: Built-in voice control allows you to create alarms, set reminders, and check the weather. Sleep Tracking: Get a Sleep Score in the app to monitor your sleep quality. Heart Rate Tracking: 24/7 heart rate tracking to keep an eye on your fitness levels. Always-On Display: See your stats at a glance with the always-on display mode. Long Battery Life: Enjoy 6+ days of battery life on a single charge. Water Resistant: Water resistant up to 50 meters, suitable for swimming and other water activities. The Fitbit Versa 2 is a health and fitness smartwatch that tracks daily activity, heart rate, and sleep. It features an AMOLED display, Amazon Alexa for voice commands, and a battery life of over six days. Key features include on-screen workouts, GPS connectivity to your phone. This watch is like new, comes in manuf box with all included pieces: charger, watch band piece for different size Works well. Has been re-set to factory settings. No warranty