Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes the simple appearance and distinctive

the simple appearance and distinctive vintage feel are fully integrated into the product - every detail shows an ineffable beauty

all with one hand

Operate Temperature -30 to 60 Degree Celsius

Keystone correction: horizontal side projection 40 degrees

Indoor Haze Dust Formaldehyde Air Quality Detector Casual Shoes the simple appearance and distinctive1. 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