Portable PM2.5 Laser Tester USB Charging High Precision Air Quality Monitor Cooling Fast Low Noise Gas Measuring Instrument Tool
![Portable PM2.5 Laser Tester USB Charging High Precision Air Quality Monitor Cooling Fast Low Noise Gas Measuring Instrument Tool](http://ae04.alicdn.com/kf/He8e1dca84d0f4bba88bead02223dae66Z.jpg)
sku: 1005001484843217
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$23.98
Shipping from: China
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