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Health, Household & Baby

Portable Handheld Cold Laser Light Therapy Device for Humans & Dogs, Red Light Therapy for Body Pain Relief,with Pulse Function(808nm&650nm)

Health, Household & Baby4.1· 177 Amazon ratings

Bias-adjusted across 177 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Health, Household & Baby.

18.0%
Percentile · Global
16.2%
Percentile · Cohort
Health, Household & Baby
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Portable Handheld Cold Laser Light Therapy Device for Humans & Dogs, Red Light Therapy for Body Pain Relief,with Pulse Function(808nm&650nm)

How the score was built

Amazon ratings
177

used for the Bayesian percentile

Raw star average
4.1 / 5

unadjusted Amazon mean

Bayesian avg
4.17

raw rating shrunk to the category prior

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Same category · Health, Household & Baby

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