Portable CO2 Detector, 5-in-1 Air Quality Monitor with HCHO, TVOC, Temp, Humi, Ideal for Detecting Carbon Dioxide Concentration in the Air

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About This [Scratch abs] Constructed with excellent ABS material that is impact and scratch ensuring durability and environmental friendliness. [1 second update] The air quality mo nitor provides real-time system updates without calibration, ensuring accurate detection. [Accurate detection] Utilizes a high-performance analysis chip to preciselythe weak current produced during the electrochemical , enhancing detection accuracy. [Multiple uses] Detects carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity for versatile monitoring. [Battery life] Equipped with a large capacity 3.7V 1200mAh lithium battery, offering a standby time of approximately 240 to 360 minutes. Show more