Mievida Fit Ultra BT Body Composition Monitor comes with a Bluetooth connectivity to store your body composition on your phone. With 13 measuring features this helps you to keep track of your progress, anytime and anywhere. Fit ultra-BT helps you take your health goals a notch higher. This product also helps you calculate your heart rate, making it easier for you to monitor your heart health. The accurate weight measurement helps you be and feel better, the Bluetooth sync will help you transfer the readings to your phone, you can share your progress with your friends and family, and the best part about this product is you can carry it just about anywhere and everywhere