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From here, it looks like a regular old scale, but the Withings Body Cardio scale does so much more than measure your weight.

Published:Caption:Photo:James Martin/CNET

Step on it -- barefoot -- and it works with a whole lot of other sensors to track your weight...

Published:Caption:Photo:James Martin/CNET

...and your body composition, like fat, water, bone and muscle.

Published:Caption:Photo:James Martin/CNET
Published:Caption:Photo:James Martin/CNET

Imperceptible electric currents also measure your heart health, using technology often found in the offices of cardiovascular specialists.

Published:Caption:Photo:James Martin/CNET

The Body Cardio scale ties into an app that helps you track your data over time.

Published:Caption:Photo:James Martin/CNET

Monitoring your body's changes can help you make decisions about your health.

Published:Caption:Photo:James Martin/CNET

The app also serves as a hub for other Withings fitness devices, such as fitness trackers. Read more about the Withings Body Cardio here.

Published:Caption:Photo:James Martin/CNET
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