9-in-1 Indoor Air Quality Monitor: PM2.5, PM10, CO2, CO, HCHO, TVOC

​📊 9-in-1 Complete Tracking: Simultaneously monitors temperature, humidity, PM2.5, PM10, HCHO, TVOC, CO, and CO2, letting you check the data you care about at any given moment. ​🌈 Color LCD Display with Backlight: The vibrant color screen allows you to see different values at a glance, while the backlight ensures effortless viewing even at night. ​🔋 Large-Capacity Battery: Equipped with a built-in lithium battery that provides long-lasting operation and can be quickly recharged whenever the power runs low. ​🏃‍♂️ Ultra-Portable Design: Compact and lightweight, this air quality detector easily fits in your hand or sits neatly on any desk or tabletop. ​🔬 Advanced Detection Technology: Features high-precision sensors for reliable results—electrochemical detection for HCHO and CO, semiconductor technology for TVOC and CO2, and infrared sensors for PM2.5 and PM10.