1. Measuring range: 400-5000
2. Measurement accuracy: 5PPM
3. Measurement objects:
W17 (carbon monoxide + carbon dioxide + formaldehyde + air quality + chemical pollutants)
W17A (carbon monoxide + carbon dioxide + formaldehyde + temperature + humidity)
4. Applicable scenes: indoors, in cars, public places, stations, gardens, schools
5. Power: 5W
6. Application technology: natural air flow detection technology
7. Display mode: LED
8. Error fluctuation: 0-30%
9. Power on warm-up: 120 seconds
10. Working voltage: 5V
11. Battery capacity: 850mAh
12. Charging time: about 3 hours
13. Working time: about 180-240 minutes
14. Product dimensions: 6.3 x 2.6 x 12 cm
15. Product weight: about 235 grams