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Electronics & Phones

UMI 220V to 110V Step Down Smart Travel Transformer 100Watts Voltage Converter with 110V and 100V Output for US and Japan Appliance to be Used in Euro Asia

Electronics & Phones4.0· 179 Amazon ratings

Bias-adjusted across 179 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

13.8%
Percentile · Global
10.4%
Percentile · Cohort
Electronics & Phones
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UMI 220V to 110V Step Down Smart Travel Transformer 100Watts Voltage Converter with 110V and 100V Output for US and Japan Appliance to be Used in Euro Asia

How the score was built

Amazon ratings
179

used for the Bayesian percentile

Raw star average
4.0 / 5

unadjusted Amazon mean

Bayesian avg
4.10

raw rating shrunk to the category prior

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Same category · Electronics & Phones

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