4 in 1 Smart Air Quality Monitor. TVOC/HCHO/Temperature&Humidity High-Precision Accurate to 0.001mg. Large Screen that easy to read.

【Protect Your Every Breath】: Since clean air means a lot to every one, the Smart Air Quality Monitor will be your best choice. It can accurately monitor CO2, TVOC, HCHO, Humidity&Temperature. You can monitor the environment at any time, any where via specific application.

【Accurate & Reliable】: Equipped with a fast-responding and sensitive high-performance chip, the air quality monitor can precisely capture the weak currents generated during electrochemical reactions. Color & voice alerts keep you informed of the current air.

【Portable】: With the portable design, the size of this monitor is “83x83x32”mm and the weight:148g, it could be placed at will, placed on bed, hung on rack, etc..