Air measuring device HCHO formaldehyde pollen compatible LCD screen display High precision USB rechargeable Japanese manual included [Latest model]

---------------------------------------------------------------------- [IAQ Contaminated Air Detection] This handy measuring device detects indoor air pollution such as PM2.5, TVOC and HCHO (formaldehyde), as well as chemical substances that have a negative impact on the human body. [Stable and high performance] Measurement results are displayed in about 60 seconds. Demonstrates high precision and stable performance. In addition, the measurement results are very easy to view with the digital LCD display. [Countermeasures based on measurement results] Substances that cause sick building syndrome gift syndrome, such as formaldehyde, can also be measured. This helps in taking countermeasures based on numerical data. [Easy operation/USB charging] The basic operation is just a few simple steps, so even amateurs can easily measure it. It can be used in offices, schools, homes, and other places where air pollution is a concern. Adopts a rechargeable type that does not require battery replacement, and can be used continuously for a long time once fully charged. [One year warranty for peace of mind] The air measuring instrument has obtained CE international safety certification and FCC American household goods certification, ensuring safety. ① We provide a one year warranty from the date of purchase. ②If you have any questions about the product, please contact our store at any time. We will respond within 24 hours. ③ Regarding after-sales service, if it is determined that the product is initially defective, we will replace it free of charge. ④If you have any problems during use, please feel free to contact us. Air measuring instruments detect indoor air pollution such as PM2.5, TVOC, and HCHO (formaldehyde), as well as chemical substances that have a negative impact on the human body.