air tester

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air ion tester, air purifier tester, air filter tester
Specification: kt-401p
Detail: Features: *Display concentration of positive and negative air ion *Check Ion Generator Specifications: .Tiny shape . Display concentration of positive and negative air ion . Check Ion Generator . 3 1/2 L...


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EE TECH LTD All Products >> air tester

EE TECH LTD

All Products >> air tester