Withings - Smart Body Analyzer Scale?

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Thinking about getting one...would be interesting to track body comp along the way (in lieu of DEXA scan)
Anybody have one?
Do you like it?
Worth it?

Thanks!

http://www.bedbathandbeyond.com/store/product/withings-smart-body-analyzer-in-black/1041912751?mcid=PS_googlepla_nonbrand_bath_&adpos=1o1&creative=39230270749&device=c&matchtype=&network=g&gclid=CjwKEAiAoo2mBRD20fvvlojj5jsSJABMSc7jOnflhswDPs-IFBFTbDZ-57tTJqs3i1UPDIVUty2v7BoCMzzw_wcB

The Withings Smart Body Analyzer helps you assess the healthiness of your environment and choices, using your body's own stats. Plus, it syncs your weight, fat composition, heart rate and environment data to a free app.
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