5 in 1 Function: Multifunction air quality monitor cares for your health and can be widely used in home, office, classroom, hotel, gym, greenhouse, warehouse, etc.
LCD Color Screen: Displays CO2, CO2 index, HCHO (formaldehyde), TVOC, temperature, humidity and battery level.
LCD digital color screen for easy and clear reading even in dark environments.
Carbon Dioxide Tester: Adopts semiconductor sensor, air convection detection, quickly and accurately detects CO2 concentration in the living environment.
4-color Indicator & Alarm: 0-799PPM (Green), 800-1199PPM
(Yellow), 1200-1599PPM (Orange), 1600PPM and above (Red).
The alarms when the CO2 concentration is above 1500PM.
Rechargeable Design: Built-in 1200mAh rechargeable lithium battery for strong endurance. With type-C USB interface for quick via adapter, , laptop, etc.