This model is the latest model in May 2018. small size , very smart . it used advanced air quality analysis technology with 2 high-precision independent sensors and ARM Processor computing chips , works very fast and more accurate .
-HCHO technolology : Electrochemistry sensor
TVOC technolology :Semiconductor sensor
-Processor : ARM ,High-speed complex calculations
- LCD screen display,24 hours real time monitoring. -Detection range: HCHO(0.001-1.999Mg/M³) TVOC(0.001-9.999Mg/M³) -Power supply:rechargeable Li-battery 1000mAh