Formaldehyde TVOC Detector Accurate

This formaldehyde and TVOC detector measures indoor air quality with real-time convection detection enabled by a 3D air inlet design. Dimensions and weight are not specified in the source material. It operates on 2 x AA batteries (not included) and is constructed from plastic with a white finish. The device supports fast calibration and features an audible/visual excessive concentration alarm. It is intended for household self-testing use only — no professional certification or lab-grade accuracy is claimed. Ideal for monitoring newly renovated rooms, new furniture, or enclosed spaces where off-gassing may occur.