Thanks to the innovative collaboration between your smartphone and this scale, you can track your measurements and body data at home and on the go with the Medisana BS 444 body analysis scales featuring Bluetooth Smart technology. When using the scale, simply step onto the four precise strain gauges, allow the secure electrical signal to perform the measurements, and then read the results on the display. When you purchase the Medisana scales, don't forget to download and sync the VitaDock+ app for iOS and Android. Whether it's body weight, body fat, body water, muscle ratio, bone mass, BMI, or MMR, the BS 444 clearly displays the calculated values on the easy-to-read LCD screen. Individuals with a maximum weight of 180 kg can use this scale with an accuracy of 100 g. Note: The diagnostic scales should not be used by pregnant women or patients with an electrical implant such as a pacemaker or ICD.