SAMSUNG Galaxy Watch 4 40mm Bluetooth Smartwatch

BODY COMPOSITION ANALYSIS: readings on body fat, skeletal muscle, body water, basal metabolic rate, and Body Mass Index. Supported Application:Messages,GPS,Social Media. Connectivity technology:Bluetooth,Cellular GPS. Wireless comm standard:Bluetooth Advanced sleep tracking: sleep and SpO2 monitoring Accurate ECG monitoring. Advanced workout tracking that recognizes 6 popular activities, from running to rowing to swimming, automatically in just 3 minutes. Advanced running coaching technology; VO2 Max readings EXTENSION OF YOUR PHONE: connects to calls, texts, notifications, and music streaming GOOGLE ON YOUR WRIST: Google Pay, Google Maps, Google Assistant, YouTube