[10 Functions in One Device]The DM605 is designed for multifunctional air quality assessment, providing real-time data for CO2, HCHO, TVOC, PM2.5, PM1.0, PM10, AQI, temperature, humidity, and time. It's your comprehensive solution for indoor air monitoring. [High Precision Sensors]Featuring advanced dual-chip technology paired with high-sensitivity probes, the DM605 air quality monitor delivers highly accurate readings with minimal deviations, refreshing data in real-time to ensure your environment's conditions are always monitored. [CO2 Concentration Alerts]Stay safe with the integrated CO2 alarm that sounds when levels surpass 1000 ppm, prompting immediate actions like ventilating the space to reduce CO2 concentration effectively and safeguarding your health. [Versatile Use and Modern Design]The DM605 is perfect for a variety of indoor environments including homes, offices, and cars. Its sleek design complements any decor and adds functional beauty with a practical display of time. Material: plastic colour: White Note: The actual product may have slight color differences or differences, which does not affect use. Package Contents: 1 x 10 in 1 Indoor Air Quality Monitor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.