This Garmin Index S2 WiFi Smart Scale features a sleek design that tracks your progress towards your health goals and provides accurate measurements for weight, weight trend, body fat percentage, BMI, skeletal muscle mass and more. You can sync up your data seamlessly with the Garmin Connect app via WiFi to compare your data and trend graphs side by side, and create up to 16 unique user profiles for individual tracking, making this scale a high-tech must-have for your health and fitness.