5-in-1 Indoor Air Quality Monitor, Portable CO2 Detector with LCD Color Screen, Formaldehyde HCHO TVOC Temperature Humidity Tester, USB Rechargeable Air Quality Meter for Home Office Car Travel

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• 5-in-1 air quality monitor accurately detects CO2, HCHO (formaldehyde), TVOC, temperature and humidity in real time. Helps you quickly understand indoor air quality and protect your family’s health.
• Equipped with a clear color LCD screen that shows real-time gas concentration, temperature and humidity. Air quality levels are easy to read so you can instantly understand your environment.
• Built-in air quality level indicator with alarm reminder. When CO2, HCHO or TVOC levels exceed the safe range, the monitor will alert you so you can take action to improve ventilation.
• Built-in 1200mAh rechargeable battery with Type-C charging supports long hours of monitoring. Compact and lightweight design makes it easy to carry for indoor or outdoor use.
• Perfect for home, bedroom, office, kitchen, school, hotel, car, grow room and travel. Ideal for monitoring air quality in living spaces, ensuring a safer and healthier environment.