A formaldehyde detector can effectively detect formaldehyde and TVOC concentration in the environment you are living, such as a newly decorated house, your rented house, and more. Paying attention to the harmful gas in the air, living a healthy life right nowFeatures:Adopt a high precision sensor, air convection detection, and constant temperature detection quickly and accurately detects harmful gas in your home.The high precision sensor specially detects the concentration of formaldehyde /TOVC, reduces the interference of other pollutants, and ensures the accuracy of the measurement of various indicators.Adopt dry battery protection technology, formaldehyde detector service life is up to 10 years, built-in advanced voltage regulator circuit, automatic power-saving mode, long standby time.The formaldehyde detector with a high-quality lightweight shell, durable, portable and easy to use by just pressing the functional button; a large LED display, the data is clearly visible.It's easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby, child and pregnant woman.Specifications:Item name: Formaldehyde DetectorMaterial: ABSColor: WhiteBattery: 2*AA(not including)Product size: 120*55*22mmProduct weight: 60gNote:*There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.Package information:Package weight: 150gPackage size: 16*11*5.2cmPackage list:1*Formaldehyde detector1*Hanging rope1*Manual