*KeyFeatures *Smart Detection: This 8-in-1 multifunctional detector comprehensively monitors various air quality parameters: AQI, PM1.0, PM2.5, PM10, TVOC, HCHO, humidity, and temperature, protecting your every breath in real-time. *Real-time Monitoring: Unlike ordinary detectors, our device features a multi-color health index and resamples every 1.5 seconds to provide the latest data in real-time. It emits an audible alarm when the HCHO level exceeds 0.1mg/m, ensuring your respiratory health is constantly safeguarded. *Accurate Detection: To address different air quality monitoring needs, the device is equipped with multiple high-precision independent sensors: semiconductor sensors and laser scattering technology, combined with advanced algorithms, ensuring highly accurate and error-free monitoring. *High-definition Display: Featuring a 4.1" large HD display, it shows all values and battery level in real-time. All data is fully displayed on the screen with a single switch to toggle temperature units. The backlight design ensures all data is clearly visible. *Long-lasting Battery Life: Say goodbye to the hassle of frequent charging. Equipped with a rechargeable battery, the 3000mAh capacity offers up to 6 hours of continuous use and features an auto-shutdown function. When the battery is low, simply recharge it, eliminating the need for battery replacement and promoting energy efficiency and environmental friendliness. ******************************************************************************************************* *Specifications Model: DM306 Temperature: -10C - 50C (14F - 122F) Humidity: 20%-85% Accuracy: 4% Battery Level Display: Yes Alarm Thresholds: HCHO:0.1mg/m Screen Display: 4.1in LCD Color Screen (3.8in display area) Sampling Sensitivity: 1.5s Net Weight (with all accessories): 0.49lb / 221g Product Dimensions (L x W x H): 3.94x3.07x3.07in / 100x78x78mm ******************************************************************************************************* *Pakcage Content Air Quality Monitor x 1 1m Charging Cable ( USB to Micro USB interface) x 1 User Manual x 1