Garmin Index S2 Smart Scale WiFi Body Composition Metrics Fat % Muscle % BMI New Highlights: Get accurate measurements for weight, weight trend, body fat percentage, BMI, skeletal muscle mass and more Sync with your Garmin Connect? account via Wi-Fi connectivity to see your data, get trend graphs and more (requires the Garmin Connect app downloaded to a compatible smartphone) Sleek design features a high-resolution color display Up to 16 user profiles allow multiple daily weigh-ins and unique goal tracking for each user Battery life: up to 9 months; uses 4 AAA batteries (included) Weather widget conveniently displays today?s forecast to help you plan your day (Requires Wi-Fi connection) Description: Get a more holistic view of your health using the Index? S2 smart scale. Track your progress toward your goals with accurate measurements for weight, weight trend, body fat percentage, BMI, skeletal muscle mass and more. Seamlessly sync with your Garmin Connect? account via Wi-Fi connectivity to see your data, get trend graphs, view multiple daily weights and more alongside your other wellness information (requires the Garmin Connect app downloaded to a compatible smartphone). You can even use the app to customize the data you see when you step on the scale. Create up to 16 unique user profiles to track individual stats and progress. Weight: 4.4 Pounds Holds up to: 400 Pounds Suggested Age: All Ages Display Indicators: BMI, Body Fat, Weight, Bone Mass, Body Water, Difference Since Last Weigh-In Product Warning: Do not use if you have a pacemaker, defibrillator, or internal TENS unit Includes: Instruction Manual, Batteries Number of Profiles: 16 Material: Glass, Plastic Features: Wi-Fi Ready, Digital, Large Display, Backlit Display, Apple iOS Compatible, Android Compatible Power Source: Battery Battery: 4 AAA Lithium Ion, Required, Included Care Cleaning: Spot or Wipe Clean