Check the listing for details. Fitbit Sense 2 Advanced Health & Fitness Tracker Smartwatch Silver, Gold, Black. Condition: New other (see details). Listed at 99.99 USD. The Fitbit Sense 2 is a premium smartwatch designed to provide comprehensive health and fitness tracking. With its advanced features, it helps you monitor your overall well-being and make informed decisions about your lifestyle.Note: item Shipped with a Random Color Band and a Generic Charger Key Features: Advanced Health Features: Stress Management: Assess your stress levels with continuous EDA sensors and personalized insights. Heart Health: Track your heart rate 24/7, monitor heart rate variability (HRV), and receive irregular heart rhythm notifications (requires ECG app). Sleep Tracking: Get detailed insights into your sleep quality, including sleep stages and sleep score. Skin Temperature: Monitor your skin temperature to detect potential health changes. ECG: Take an electrocardiogram (ECG) from your wrist to check for atrial fibrillation. Blood Oxygen: Measure your blood oxygen saturation levels. Fitness Tracking: Built-in GPS: Track your outdoor workouts, distance, pace, and route. Activity Tracking: Count steps, distance, calories burned, and active minutes. Exercise Modes: Choose from a variety of exercise modes to track your workouts. Sleep Tracking: Monitor your sleep quality and get personalized insights. Smart Features: Long Battery Life: Enjoy up to 6 days of battery life on a single charge. Water-Resistant: Wear it in the shower or pool with its water resistance. Smart Notifications: Receive notifications from your phone, including calls, texts, and app alerts. Voice Assistants: Access Google Assistant or Amazon Alexa for voice commands and information. Interchangeable Bands: Customize your watch with a variety of interchangeable bands to match your style.