8-in-1 Digital Display High Accuracy PM2.5 PM10 PM1.0 TVOC

We all know that air is an indispensable part of our lives. The quality of air is affecting our body and mind but the air is colorless and tasteless?we can't measure it with the eyes. At this time we need an air tester to help us monitor the air quality.Features:Large screen display makes it easier to read data and the buttons are easy to operate.Easy to carry suitable for home automobile office factory and other environments.Measurement items: PM2.5 PM10 PM1.0 TVOC HCHO air quality index temperature and humidity.24 hours real-time monitoring to protect the healthy life of you and your family.The back is designed with a support frame which can place on the flat surface more conveniently.Specifications:Material: ABSColor: blackTest items: PM2.5 PM10 PM1.0 TVOC HCHO air quality index temperature humidityPM2.5 / PM1.0 / PM10 technology: laser scatteringHCHO technology: electrochemistry sensorTVOC technology: semiconductor sensorTemperature and humidity technology: temperature and humidity sensorProcessor: ARM high speed complex calculationsTest range:AQI: 0-500HCHO: 0.001-1.999mg/m³TVOC: 0.001-9.999mg/m³Power supply: 1 * lithium battery 2000mAh (included)Continuous working time: 1-300minOperating temperature: 0-80?Storage temperature: -20~45?Item size: 164 * 69 * 44mm / 6.5 * 2.7 * 1.7inItem weight: 250g / 8.8ouncePackage size: 174 * 79 * 54mm / 6.9 * 3.1 * 2.1inPackage weight: 350g / 12.3ouncePackage list:1 * Air Quality Detector1 * Charging Cable1 * User Manual