Brand New FitBit Versa 2 All-Day Activity Tracking Sleep Tracking Sleep Tracking with Light, Deep, REM Sleep Score All-Day Calorie Burn Menstrual Health Tracking Stress Management Score Reflections  Guided Breathing Sessions 24/7 Heart Rate Tracking Cardio Fitness Score Oxygen Saturation (SpO2) Monitoring Resting Heart Rate Breathing Rate Heart Rate Variability Skin Temperature Variation Colors Grey and Black Delivery Available الحالة جديد الماركة فتبيت