Features 1、Automatic Detection: This air quality detector can automatically detect the surrounding environment after turning on 2、Real Time Update: This air quality monitor is real time refreshed 1s per time, the fast detection can obtain relatively stable measurement values 3、Multi Detection: This tester has multiple detect function, which can detect CO2, TVOC, HCHO, PM2.5, PM1.0, temperature and humidity 4、Excellent ABS Material: This CO2 meter is made of high quality ABS material, features high strength and long last durability 5、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 Monitor Material: ABS Model: 2CO7 Battery: 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%PPM CO2 Detection Accuracy: 1PPM TVOC Detection Range: 0-2.0mg/m³ HCHO Detection Range: 0-0.6mg/m³ PM2.5 Detection Range: 0-1000ug/m³, +-10~±10% PM2.5 Detection Accuracy: 1ug/m³ PM1.0 Detection Range: 0-1000ug/m³ PM10 Detection Range: 0-1000ug/m³ Temperature Detection Range: -10 to 50℃ Temperature Detection Accuracy: ±2℃ Humidity Detection Range: 0% to 99%RH Humidity Detection Accuracy: ±3%RH Package List 1 x Air Quality Monitor 1 x USB Data Cable 1 x Manual