Features: This compact air quality monitor enabling crossing platform intelligent home control while monitoring temperature, humidity, CO₂, PM2.5, and PM10 levels for comprehensive environmental assessment. Featuring a built in 59.9×49.9 mm display for direct readings, it measures just 63.6x46x54.6mm and weighs 143g, offering portability with stable wireless connectivity and a long lasting 2000mAh battery for efficient data syncing. This device caters to users seeking reliably environmental sensors to enhances their intelligent home setups. Ideal for various indoor environments, this portable air detector can be easily carried between rooms or locations, providing real time air quality monitoring at home or on the go. With efficient screen, this monitor ensures accurate detection of air pollutants, minimizing charging needs due to its durability battery life for consistent use. Specifications: Component:ABS Size:Approx.63.6x54.6mm/2.5x2.15inch Screen size: 59.9x49.9mm/2.35x1.96inch Temperature ranging: 0℃～50℃ CO₂ ranging: 400～9999 ppm PM2.5/PM10 ranging: 0～500 μg/m³ Battery capacity: 2000mAh Package Includes: 1pcs Air Quality Monitor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.