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- Material: ABS
- Color: Black
- PM2.5 Sensor technolology: Laser Scattering
- HCHO/TVOC technolology: Semiconductor sensor
- Display: TFT LCD screen
- Power supply: rechargeable Li-battery 2000mAh
- Package size: 16.4X6.9X4.4 cm.
- Gross weight: 0.350 kg.
- Test Components : PM2.5,PM1.0,PM10,HCHO ,TVOC,Temperature and Humidity ,AQI
- PM2.5/PM1./PM10 technolology : Laser Scattering
- HCHO technolology :Electrochemistry sensor
- TVOC technolology: Semiconductor sensor
- Processor : ARM ,High-speed complex calculations
- Temperature and Humidity sensor, detect Temp,Hum.