The integrated alarm sound / visual alerts when detecting hazardous thresholds, while operations ensures protections with minimal power consumption Ideal for families with children / elderly members, school administrators, and laboratory technicians requiring continuous indoor air Featuring a LCD screen with real time data updates every 2 seconds, this portable analyzers provides instantly visibility of air through numerical displays and graphs Designed for versatile deployment in bedrooms, offices, classrooms, or medical facilities, its lightweight ABS construction (0.68lbs) enables effortless relocation between zones The JD3002 Air Monitor delivers professional accuracy in detecting CO2, formaldehyde, and VOCs through advanced sensors technology, outperforming traditional detectors with ±5% measurement precisions for environmental analysis, Manufacturer: ZEPFJHE