Health & Household > Medical Supplies & Equipment > Massagers > Neck Massagers
Shiatsu Neck Massager with Infrared Heat
Brand: Generic / OEM
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Audited BOM: 8 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-cost motor (ENG-001) is the root cause of complete product failures (RMA-001) and failure to turn on (RMA-006), reflected in negative reviews about the product stopping working.
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