Track your fitness and monitor your health with the sleek Fitbit Charge 6. This smart fitness tracker has a stylish obsidian/black aluminium housing and comfortable silicone band providing both form and function. The large 1.04 colour display makes it easy to view your stats while the built-in heart rate monitor GPS and advanced sensors track your active minutes calories burned sleep patterns and more. With 7 days of battery life you can wear it day and night without constant charging. The Charge 6 gives you a cardio fitness score to help optimize workouts and a sleep score to improve rest. SmartTrack auto recognizes and records select exercises walks runs and more to ensure all your activity is captured. This versatile fitness companion is also water resistant to 50m and can store up to 7 days of detailed motion data minute by minute. Monitoring your health and fitness goals has never been easier. The manufacturer's part number for this product is CHARGE6-BLK(GA05183-AP).