Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes reducing the water in the

reducing the water in the neck

Rear camera: 21 million pixels (color

540i xDrive

and the horn sounds 3 times to realize the car search warning function

Keystone correction: horizontal side projection 40 degrees

Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes reducing the water in the1. Material: ABS 2. Display mode: 2. 8 inch LCD screen display, 320 x 240 pixels 3. Atmospheric pressure: 86Kpa 106Kpa 4. Detection method of PM: laser scattering 5. Sampling time: 1. 5 seconds 6. Detection temperature: 10 degrees celsius to 50 degrees celsius 7. PM (PM2. 5 1. 0 10) concentration unit: ug cubic meter 8. Concentration unit of HCHO and TVOC: mg m3 9. Power supply: 2000mAh lithium battery; 5V DC power charging via USB port 10. Can detect