Precision Air Quality Detector • 2.8inch Color LCD Display Equipped with a resolution 320 x 240 pixel color LCD screen, the detector provides clear, sharp, and easytoread data. The large display ensures quick interpretation of readings even in lowlight conditions, allowing you to monitor air quality at a glance. • Builtin USB Charging with LongLasting Battery Powered by a capacity 2000mAh lithium battery, the device offers reliable operation for extended periods. Convenient USB charging support makes it easy to recharge anywhere, while a lowbattery warning lets you know when it's time to plug in, ensuring continuous monitoring without unexpected downtime. • Adjustable Alarm Threshold Easily the alarm threshold to suit your specific needs. When elevated concentrations are detected, the detector alerts you immediately, enabling fast response and action. This feature promotes both safety and peace of mind, allowing adaptable monitoring for varying environments. • RealTime Accurate Measurements An integrated fan draws in surrounding air for more precise sampling, resulting in accurate realtime readings. This ensures dependable monitoring whether you are assessing indoor residential areas, workplace environments, or enclosed public spaces. Applications 1. Home use: Monitor indoor air quality to safeguard the health of your family, especially in areas prone to pollution, smoke, or chemical exposure. 2. Office and industrial environments: Ensure workplace safety by detecting elevated concentrations that may affect employee health or productivity. 3. Public facilities: Maintain safe air conditions in schools, hospitals, or community centers with continuous and reliable air quality tracking. Compact, efficient, and simple to operate, this air quality detector delivers actionable data that empowers better decisionmaking for health and safety in any environment.