Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes HyperOIS super optical image stabilization

HyperOIS super optical image stabilization

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

gently scrape

all with one hand

reducing the water in the neck

Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes HyperOIS super optical image stabilization1. 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