1. 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 formaldehyde (HCHO), total volatile organic compounds (TVOC), particles less than 2.5 microns in size (PM2.5/1.0/10), temperature and humidity, with clock and recording functions
11. Onboard fan draws ambient air for more accurate real-time results
12. The formaldehyde alarm threshold is 0.1 mg/m3, if the HCHO level exceeds this alarm threshold, the device will sound a short beep alarm
13. Product weight: 183 grams
14. Product size: 164 x 69 x 44 mm

Packing list:
- Air quality monitor x 1
- Micro USB charging cable x 1
- Product manual x 1