Health & Household > Oral Care > Electric Toothbrushes & Accessories > Electric Toothbrushes
Oral-B Gentle Cleaning Sensitive Gum Electric Toothbrush
Brand: Oral-B Gentle Cleaning Sensitive Gum Electric Toothbrush
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Audited BOM: 6 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The choice of a Tier 2 NiMH battery, while economical, leads to faster capacity degradation, resulting in battery failures and customer dissatisfaction with the promised 'long-lasting' performance.
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