Ideal for health awake family , new homeowners, parent nurseries, and professional maintaining air standards This easy carry air monitor delivers lab grade accuracy for comprehensive indoor environment assessments through its multiple sensors blend algorithm and not interferences engineering Features SEN+ calibration technology, temperature compensation, and fast led refreshing within 5 seconds for stable air analysis in environment Advanced multiple detection with precisions monitors formaldehyde (HCHO), TVOC levels through electrochemical+semiconductor sensors and immediate data logging small design operates plugs and play in living room, renovated space, schools, or temporary workstations without installation requirements, Manufacturer: REITINGE