Features:
- Measures PM2.5 (Particulate Matter), TVOC (Total Volatile Organic Compounds), CO2 (Carbon Dioxide), CH2O (Formaldehyde), temperature, and humidity.
- Includes USB charger cable and 1200MAH lithium battery
- Has alarm buzzer
- Has TFT color screen
- Accessible over wireless using free smartphone app (iOS, Android)
- Brand new from the manufacturer, unused, and unopened
- Shipped from the USA