Health & Household > Medical Supplies & Equipment > Examination & Diagnostic Tools > Diagnostic Tools > Penlights
Dual Light Clinical Penlight LYSD-7001
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 combination of a USB charging module lacking adequate protection and a low-quality battery leads to premature charging failures and significantly reduced battery life, causing user dissatisfaction and returns.
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