COMPREHENSIVE AIR QUALITY MONITORING: Precisely measures 6 key indicators: PM2.5 (0-999μg/m³), CO2 (400-5000ppm), Formaldehyde/HCHO (0-9.99μg/m³), TVOC (0-9.99μg/m³), plus temperature and humidity
INTELLIGENT COLOR-CODED ALERTS: Four-level visual warning system (Green-Safety, Yellow-Warning, Orange-Excess, Red-Danger) with colored LED border makes it easy to assess air quality at a glance
HIGH-PRECISION SENSORS: Equipped with thousand-bit detection data unit, high-performance processor and intelligent optimization algorithm for fast response time with minimal error
2.8" TFT COLOR DISPLAY: Crisp HD screen shows all measurements simultaneously with intuitive icons and clear readings, providing complete environmental awareness
USB TYPE-C RECHARGEABLE: Built-in 1200mAh/2000mAh lithium battery offers 5-6 hours of continuous monitoring with convenient Type-C charging (4-hour charge time)