Specification Alarm : Audible Alarm1 : Visual Alarm2 : Audible BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vessel Brand : AIROASIS BulletPoint : High BulletPoint1 : Accuracy detection: Test indoor Formaldehyde(HCHO) and TVOC Volatile Organic Compound Gas, through the principle of semiconductor gas sensors which make it more accuracy. BulletPoint2 : One key operation: The palm-sized portable air detector is easy to carry. Simplified design with one key operation make it easy to use. BulletPoint3 : Sound and light alarm: The LED lights red, yellow and green respectively represent : Poor, normal and excellent. When the air quality is poor, the buzzer will alarm. BulletPoint4 : Power reminder: By 3 LED lights to display the remaining powers. With 2pcs AA alkaline batteries. BulletPoint5 : Health assistant: Air quality monitor is perfect for helping us understand the air quality in home, bedrooms, kitchens, hotels, offices and more. Especially when you are in a new house. BulletPoint6 : How to use: Enter the environment you want to detect, press and hold to turn it on, wait for the data to display after a countdown of 180 seconds, if it shows green, don't worry, the air quality is very good. BulletPoint7 : 【Product Usage Notes】①Before first use, charge the device for at least 10 minutes, then press and hold the power button to turn it on.②If readings appear inaccurate over time, restart the device to recalibrate the sensors.③For extended data recording, keep the device plugged into a power source to prevent interruptions.④The device connects to one smartphone at a time. To pair with a new phone, reset the Wi-Fi settings.⑤For further assistance, contact us anytime. We guarantee a satisfactory response within 12 hours. Color : White ContainsBatteryOrCell : battery ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4751044060012 ExternallyAssignedProductIdentifier1 : 717012992932 ExternallyAssignedProductIdentifier2 : 0717012992932 ExternallyAssignedProductIdentifier3 : 0793950502501 ExternallyAssignedProductIdentifier4 : 0784497057289 ExternallyAssignedProductIdentifier5 : 00793950502501 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : DE_SmallLithiumIonBatteryInEquipment Hazmat12 : EG_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : FR_SmallLithiumIonBatteryInEquipment Hazmat15 : GB_SmallLithiumIonBatteryInEquipment Hazmat16 : IE_SmallLithiumIonBatteryInEquipment Hazmat17 : IN_SmallLithiumIonBatteryInEquipment Hazmat18 : IT_SmallLithiumIonBatteryInEquipment Hazmat19 : JP_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryInEquipment Hazmat21 : NL_SmallLithiumIonBatteryInEquipment Hazmat22 : PL_SmallLithiumIonBatteryInEquipment Hazmat23 : SA_SmallLithiumIonBatteryInEquipment Hazmat24 : SE_SmallLithiumIonBatteryInEquipment Hazmat25 : SG_SmallLithiumIonBatteryInEquipment Hazmat26 : TR_SmallLithiumIonBatteryInEquipment Hazmat27 : US_SmallLithiumIonBatteryInEquipment Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryInEquipment Hazmat6 : AU_SmallLithiumIonBatteryInEquipment Hazmat7 : BE_SmallLithiumIonBatteryInEquipment Hazmat8 : BR_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment IncludedComponents : Air quality detector * 1 ,chaging cable * 1 ,instruction manual * 1, color box*1 ItemDisplayWeight : 2 pounds ItemName : Air Quality Monitor Indoor ItemPackageDimensions_Height : 17.399 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 15.7988 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : indoor-air-quality-meters Manufacturer : AIROASIS Material : Plastic MeasurementAccuracy : 48 Hours For Results ModelName : Walfront0hodi6zg3k ModelNumber : AK16 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OperatingHumidity : 95 percent PackageLevel : unit PartNumber : AIROASIS PowerSourceType : Battery Powered ProductDescription : 1 ProductSiteLaunchDate : 2024-10-23T07:00:00.000Z Size : middle Style : AIROASIS 9-in-1 Professional Indoor Air Quality Monitor SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 46171600 Voltage : 12 volts_of_direct_current