
Multi Functional Portable Dust Formaldehyde Detector with 3 Color Options. 8-in-1 Air Monitoring: Monitors PM2.5, PM10, HCHO, TVOC, AQI, temperature, humidity, and PM1.0 simultaneously. Real-time LCD Display: Large digital screen shows clear air quality data and environmental changes instantly. Customizable Options: Offers customized material, color, and weight options to meet specific needs. Portable Design: Compact size (90x90x50mm) and lightweight (200g) for easy indoor or in-car use. Fast Sampling Speed: Rapid 1.5-second sampling time ensures quick detection of air quality issues. Rechargeable Battery: Built-in 2000mAh Li-Battery with Type-C charging for convenient power supply. Multiple Certifications: Certified by FCC, CE, RoHS, ISO9001, and PSE for safety and quality assurance. 1-Year Warranty: Comes with a 1-year warranty and lifetime service support for all customers.