9-In-1 Air Quality Monitor For HCHO/PM2.5/CO2/TVOC, Temperature & Humidity, AQI, Adjustable Alarm, Type-C Charging, DM368

1. This 9-in-1 air quality monitor that simultaneously tracks formaldehyde (HCHO), PM1.0/PM2.5/PM10 particles, carbon dioxide (CO?), TVOC, temperature, humidity, and AQI in real time. Designed for both home and professional use, it features a color screen and customizable alarms to help you maintain optimal indoor air quality.
2. A large color screen clearly shows all readings with easy-to-read fonts. The AQI color-coded warning bar makes air quality status instantly understandable for all ages.
3. Simply turn it on to start monitoring immediately. The built-in 3000mAh lithium battery and Type-C charging port support portable use throughout your home, office, or vehicle.
4. Set personalized alert levels for CO? concentrations. The alarm triggers when levels exceed your preset limits, helping you take timely action.
5. Switch between Celsius and Fahrenheit temperature units, and choose between 12-hour or 24-hour time formats according to your preference.

Specifications:
1. Material: ABS Plastic
2. Product Dimensions: 130 × 78 × 66 mm
3. Product Weight: 302 g
4. Battery: Built-in 3000mAh Lithium Battery
5. Charging Port: Type-C
6. Display Screen: HD Color Screen
7. Interface Display: Main Interface / Historical Data / Settings Interface