Details click our website http://www.ionaircleaner.com/

With a view to improve the bad air, Our team Lanjia designed a very convenience detecting machine Particle counter or Handheld particle counter.

Some Amway team or some direct selling team who sell air purifiers always use this machine to demo the features and capabilities of air purifier.

Imported laser sensor with high sensitivity. lithium battery inside can be charging only in 3 hours.

Test Fine particulate matters quantity under 0.3um and 2.5um. also know the weight of particulate matters 2.5 and 10. At the result page, can also know the currenct temperature and humidity.

6 test result records to contrast before and after use the air purifier.