What this product is
Body Comp is a device sold by Withings.
From the maker's page. See the maker's page ↗ We don't repeat the maker's health claims.
What it measures
The maker says it reads body composition: fat, muscle, water and bone mass, plus weight. withings.com ↗
Subscription
The maker says no subscription is needed; basic metrics and trends are free, and Withings+ is optional. withings.com ↗
Battery life
The maker says its AAA batteries last up to 15 months. withings.com ↗
What the maker offers
It comes in black or white, each $229.95, with one month of Withings+ free with purchase, per the maker. withings.com ↗
Each line rests on a passage quoted word for word from the linked page (hover the link to see it). Accuracy comes only from pages independent of the maker.
About this kind of device
Smart scales
Bioelectrical impedance is one way to measure muscle mass in studies of muscle loss.
Research stage 2: small studies in people. What it measures and the research →
This is research on this kind of device in general, not proof that this model is accurate or right for you.
Outside reviews
No independent reviews of this product found yet.
This is general information gathered from the sources listed, not medical advice. Talk to your doctor before starting anything new.