5-in-1 Air Quality Monitor Air Quality Detector CO2 Detector Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester Alarm

Good luck with your favorite purchasesBattery Included : No Hign-concerned Chemical : None Is Smart Device : Yes Model Number : 5-in-1 Air Quality Monitor Air Quality Detector With LCD Screen Or Not : Yes Gas Type : Co2 DIY Supplies : Metalworking Brand Name : isfriday Origin : Mainland China Certification : CE