Health & Household > Wellness & Relaxation > Massage & Therapeutic Equipment > Electric Massagers > Handheld Massagers
Portable Muscle Massager 6 Levels AM-037
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
Low-quality plastic gears (ENG-001) lead to premature wear of the transmission mechanism (COMP-005), resulting in failures (RMA-001) and noise/vibration perceived by users (REV-003).
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