Feature:1. Automatic Detection: This air quality detector can automatically detect the surrounding environment after turning on2. Real Time Update: This air quality monitor is real time refreshed 1s per time, the fast detection can obtain relatively stable measurement values3. Multi Detection: This tester has multiple detect function, which can detect CO2, TVOC, HCHO, PM2.5, PM1.0, temperature and humidity4. Excellent ABS Material: This CO2 meter is made of high quality ABS material, features high strength and long last durability5. Widely Usage: This air quality monitor is widely used in agricultural planting, greenhouse planting, production warehouse, material processing, laboratory, family, etc.Specification:Item Type: Air Quality MonitorMaterial: ABSModel: 2CO7Battery: 1 x 18650 lithium battery 3.7V 2000mAh (built in)Usage: Widely used in agricultural planting, greenhouse planting, production warehouse, material processing, laboratory, family, etc.Basic Parameter:CO2 Detection Range: 400-6000PPM, 50 5%PPMCO2 Detection Accuracy: 1PPMTVOC Detection Range: 0-2.0mg/mHCHO Detection Range: 0-0.6mg/mPM2.5 Detection Range: 0-1000ug/m, +-10~10%PM2.5 Detection Accuracy: 1ug/mPM1.0 Detection Range: 0-1000ug/mPM10 Detection Range: 0-1000ug/mTemperature Detection Range: -10 to 50Temperature Detection Accuracy: 2Humidity Detection Range: 0% to 99%RHHumidity Detection Accuracy: 3%RH.Package List:1 xAir Quality Monitor1 x USB Data Cable1 x Manual