WiFi 15-in-1 Air Quality Detector TFT Display Portable AQI PM0.3 PM1.0 PM2.5 PM10 Tester APP Control Temperature Humidity Meter

High-concerned chemical : None Is Smart Device : Yes Model Number : Air Quality Detector With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Origin : Mainland China Certification : None Origin : Mainland China DIY Supplies : Woodworking Gas Type : Multifunctional With LCD Screen Or Not : Yes Is Smart Device : YES Material : Plastic Battery : 2000mAh polymer lithium battery (included) Standby time : about 10H (full power) Working voltage : 3.7V Working current : 260mA Carbon dioxide detection range : 400-5000PPM, ±50±5%PPM CO2 detection sensitivity : 1PPM CO detection range : 0-999PPM, ±10PPM CO detection sensitivity : 1PPM TVOC detection range : 0-9.99mg/m³, ±0.05mg/m³ Formaldehyde detection range : 0-1.99mg/m³, ±0.05mg/m³ PM2.5 detection range : 0-999μg/m³, ±10μg/m 3 PM2.5 detection sensitivity : 1μg/m³ PM1.0 detection range : 0-999μg/m³, ±10μg/m 3 PM10 detection range : 0-999μg/m³, ±10μg/m 3 PM0.3 detection range : 0-999μg/m³, ±10μg/m² Temperature measurement range : -10~50°C Temperature measurement error : ±2℃ Humidity measurement range : 0%-99%RH Humidity measurement error : ±5%RH Charging : 5VDC, 1A Type-C interface Product size : about 90.00x70.00x35.00mm,3.54x2.76x1.38inch