Features: The MT80 handheld air quality monitor employs advanced sensors technology to precisely detect multiple harmful gas , delivering accurate and stable air quality data instantly. Featuring a lightweight ABS housing and a large real time display, this portable gas detector ensures easy portability, simple operate, and strong performances for everyday use. Ideal for professional, environmental enthusiasts, and homeowners who require frequent on the go air quality assessments in dynamic settings. Perfect for real time monitoring in homes, offices, industrial environments, or outdoor activities to evaluate air purification or conduct pre event safety checks. With long lasting battery life, it supports continuous operate in power scarce areas, making it a dependable air quality analyzers for extended field work and routine inspections. Specifications: Component : ABS plastic Size: 66x23x132mm Power supply mode: built-in lithium 2500mAh Package Includes: 1xAir Quality Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.