Health & Household > Wellness & Relaxation > Massage Tools > Electric Massagers
AK-920 Electric Body Massager
Brand: Generic / OEM
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Audited BOM: 10 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 low-quality motor (COMP-001) overheats (ENG-001) due to engineering flaws, leading to its burnout (RMA-001) and customer dissatisfaction (REV-001).
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