【6-IN-1 AIR POLLUTION MONITOR】This detector can detect PM2.5 PM10 Particles CO2 Temperature and Humidity

【HIGH ACCURACY SENSOR 】Multi-functional Air Quality Monitor device with high precision laser particle sensor and carbon dioxide sensor based on NDIR

【KEEN DETAILS】Featuring Audio alarm, colorful TFT display, ergonomic design, built-in rechargeable large capacity battery

【FRIENDLY USAGE】Easy understand user interface

【WIDELY APPLICATION】Ideal air quality detector for home, office, in the car, outdoor, and other environmental testing. Purchase without worry, we offer 3 years warranty and 60 days money-back guarantee