Multi-parameter detection: multifunctional indoor air test for CO2, VOCs and more, with multi-parameter monitoring to help you effortlessly maintain a healthier living environment. Instant environment insights: sharp LCD display provides dynamic feedback for continuous air quality awareness. Easy to use: simple controls, intuitive navigation and an on/off mechanism, delivering a smooth experience for users of different ages and abilities. Travel-friendly size: slim form factor and space-saving design for tabletop use or handheld operation in any environment. Use scenarios: - Home: monitor CO2 and VOC levels in living rooms or bedrooms to maintain a healthier space. - Office or classroom: keep track of air quality to support comfort and focus. - Travel: use in hotel rooms or temporary spaces for on-the-go air quality monitoring.