Fariedl Air Quality Monitor, 5 in 1 Portable Quality Tester, CO2 Detector Air Quality Monitor Indoor, for CO2 | TVOC | HCHO | Temp Humi for Home, Cars Plants,Hotel, Office Gas Detector

Real-Time 5-in-1 Air Quality Monitor: This detector simultaneously measures CO2, For maldehyde, and TVOC levels with a semiconductor sensor. It features a 1-second refresh rate for instant readings, providing immediate feedback on your indoor air quality without the need for pre-calibration. High-Performance Analysis Chip for Accuracy: Equipped with an advanced internal chipset that accurately captures minute electrical signals from the electrochemical reaction process. This technology ensures highly precise and reliable detection of various gas concentrations. Intuitive Color-Coded LED Indicators :Features a clear visual warning system with multi-color LEDs. The light flashes green, yellow, orange, or red to instantly indicate CO2 concentration levels, from good (0-799 ppm) to very poor (2000+ ppm). Long-Lasting 1200mAh Rechargeable Battery :Powered by a built-in 3.7V 1200mAh lithium battery, it supports up to 4-6 hours of continuous operation on a single charge. This portable design allows for cordless monitoring anywhere in your home or office. Compact & Portable for On-the-Go Use :Designed for convenience, its lightweight (106g) and compact (9*3.5*7cm) ABS body makes it easy to carry. Use it to check the air in different rooms, your car, or even while traveling for peace of mind.