Product name:PM2.5 Air Detector Test item:HCHO, TVOC, PM2.5, humidity Test range:0-1.999mg m3(HCHO), 0-9.9999mg m3(TVOC) Testing time:5-7 minutes Dimension:150*70.8*43.6mm Power supply:lithium battery Capacity:2200mAh Display mode:LED Weight:188g Color:black Show More...

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