Air Quality Tester, 8 in 1 Air Quality Monitor Indoor，Formaldehyde Detector, voc Meter, Detect Indoor HCHO,TVOC,AQI,PM2.5,PM10,PM1.0,Temperature and Humidity Tester (Black)

Air Quality Tester, 8 in 1 Air Quality Monitor Indoor，Formaldehyde Detector, voc Meter, Detect Indoor HCHO,TVOC,AQI,PM2.5,PM10,PM1.0,Temperature and Humidity Tester (Black)

• 【Multifunctional & Air Quality Monitor】 Measures 8 key parameters for comprehensive air quality control: Formaldehyde (HCHO), Volatile Organic Compounds (TVOC), Particle Matter (PM10/PM2.5/PM1.0), Temperature (in ℃), Humidity (in %). Safeguards family health.For more accurate readings, it is recommended to close doors and windows and let the device operate for 15 minutes. When using for the first time or after long-term storage, please place it in a ventilated environment for at least 1 hour to ensure data accuracy. 
• 【EPA Health Indicator Display】 Features an LCD color screen with EPA health grading: Good (Green), Slight Pollution (Yellow), Severe Pollution (Red). Displays real-time air quality with average values and trend curves for each parameter to facilitate informed decisions.
• 【Audio-Visual Alarms】 Provides real-time monitoring with dynamic risk-level display. Triggers audible buzzer and interface color changes when data exceeds normal ranges, alerting users to potential risks promptly.
• 【User-Friendly Operation】 Built-in 1500mAh rechargeable battery (USB cable included) offers 4-5 hours of standby time. Easy one-button power on/off operation for hassle-free use.
• 【Wide Application】 Portable intelligent monitor detects harmful substances like HCHO and TVOC in various environments: home, office, car, hotel, kitchen, bedroom, etc.