Withings body+

The white personal scale with LED display provides precise weight measurements in kg, lb, or st. It also shows body fat and water percentage, as well as muscle and bone mass. Up to 8 users can create a profile on this scale to track their personal weight history. All weighing data is automatically synced to the Health Mate app via Wi-Fi or Bluetooth. It can be synchronized with an Apple Watch and over 100 health and fitness apps. The required 4 x AAA alkaline batteries are included in the package.