Adopting ABS engineering shell , the impacts resistance is three times high than ordinary Ensures that the equipment can still operate normally in various harsh environment and is suitable for use in high-risk areas such as construction site or plant The lightweight body weighs only 300 grams , making it easy to carry around NoT need for complex installation , suitable for users who need frequent mobile detection , such as environmental workers and indoor air monitors Equipped with high-precisions sensors , the air concentration detection is accurate to 0.01ppm Effectively solve users ' confusion about air , suitable for home , , and industrial environment , providing scientific basis for livings The led screen displays data on air , , and other substances Help users quickly understand the surrounding air conditions , especially suitable for air in public place such as schools and hospitals Equipped with a rechargeable battery , it can last for 12 hours on a single charging Meet the long-time needs , especially suitable for outdoor activity or long-time air research projects, Manufacturer: TSMORY