Beauty & Personal Care > Tools & Accessories > Nail Tools > Electric Nail Files
Electric Nail File Kit KA-1951
Brand: Generic / OEM
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Audited BOM: 9 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 undersized motor (ENG-001) causes excessive vibration and noise, leading to customer dissatisfaction (REV-001) and returns (RMA-001).
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