HUAWEI Band 2 Pro Fitness Wristband Activity Tracker – Black (Built-in GPS, Up to 21 days usage)

Long Battery Life: 21 days of normal usage. 1.5 hours fast charging. 3.5 hours in GPS mode
Built-in GPS and Heart Rate Monitoring: Track your running routes without phone and monitor your heart rate
Water Proof: Up to 5ATM, supports all day wear, rain, shower and even swimming. Bold style, seamless comfort
Professional Workout Report: Map, Heart rate, Calories burnt, Distance, Speed, Pace, VO2 max, training effect, recovery time and advice …etc
Scientific Sleep Tracking and Powerful Apps: Keep track of light, deep and REM sleep stages to make your sleep sound. Validated by DBIOM AT BIDMC, a major teaching hospital of Harvard Medical School. Huawei is the #3 largest mobile phone manufacturer in the world, Huawei’s Health App provides you with detailed workout data and professional advice.