Product Description: Accurate Semiconductor Breathalyzer Test Distance 3-5 Cm Detection Range 0-400mg/100ml Product Description The Mr Black 2000 Semiconductor Breathalyzer is a lightweight and powerful device designed to ...learn more
Accurate Semiconductor Breathalyzer Test Distance 3-5 Cm Detection Range 0-400mg/100ml

Accurate Semiconductor Breathalyzer Test Distance 3-5 Cm Detection Range 0-400mg/100ml
20000 pcs per month
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Shenzhen Fengzhaowei Technology Co.,Ltd

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