VEVOR 8-IN-1 Mini Air Quality Monitor Meter PM1.0/2.5/10 HCHO TVOC Tester

VEVOR 8-IN-1 Mini Air Quality Monitor Meter PM1.0/2.5/10 HCHO TVOC Tester
Clear and Intuitive
Sound Alarm
Multiple Air Inlets
Thoughtful Design
Wide Application
Built-in Charging Cable
Screen Display: 4.1in LCD Color Screen (3.8in display area),Temperature: -10°C - 50°C (14°F - 122°F),Sampling Sensitivity: 1.5s,Alarm Thresholds: HCHO:≥0.1mg/m³,Humidity: 20%-85% Accuracy: ±4%,Model: DM306,Battery Level Display: Yes,Product Dimensions (L x W x H): 3.94x3.07x3.07in / 100x78x78mm,Net Weight (with all accessories): 0.49lb / 221g