There are plenty of fancy scales on the market that can show your weight. In order to gain deeper insight into your health, you may want to invest in a decent body composition analyzer. The Etekcity Apex HR Smart Fitness Scale is worth a look. It is an app connected scale that gives you 14 biometric measurements, including your heart rate, BMI, body fat, body water %. It syncs with Apple Health, Samsung Health, Google Fit, and MyFitnessPal.
This scale syncs with the VeSync app. It guides your feet to the right place to take the guesswork out of the process. This scale also has a pregnancy mode. It lasts up to 6 months on battery.[where to get it]