Multifunctional Digital Display High Accuracy HCHO TVOC CO2

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 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.Detectable substances and functions: HCHO real-time detection and 60 minutes average value record TVOC real-time detection and 30 minutes average value record CO2 real-time detection and 10 minutes average value record AQI air quality environmental assessment.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: orangeDetectable substances and functions:HCHO real-time detection+60 minutes average value recordTVOC real-time detection+30 minutes average value recordCO2 real-time detection+10 minutes average value recordAQI air quality environmental assessmentApplication technology: natural air flow detection technologyDisplay mode: LCD digital displayError float: 3%-30%Power on preheating: 120 secondsWorking voltage: 5VBattery: 1 * lithium battery 1000mAh (included)Charging time: about 4 hoursStandby time: about 240-360 minutesItem size: 148 * 70 * 30mm / 5.8 * 2.8 * 1.2inItem weight: 163g / 5.7ouncePackage size: 172 * 90 * 45mm / 6.8 * 3.5 * 1.8inPackage weight: 305g / 10.8ouncePacking List:1 * Air Quality Detector1 * USB Cable1 * User Manual