Featuring a large LCD screen and ABS housing, this portable detector delivers clear readings and withstands frequent use across multiple locations Perfect for testing living rooms after renovations, evaluating ventilation systems, or ensuring nursery air purity The Air Monitor accurately detects formaldehyde and CO2 levels in real time using advanced sensors technology, ensuring your indoor environment remain safe and Its power saving mode automatically conserves battery life during inactivity while maintaining continuous air capabilities Ideal for homeowners, renters checking new spaces, and professional workplace air, Manufacturer: KACCDE