1. Display form: LED screen
2. Formaldehyde detection range: 0-1.999 mg/m3
3. TVOC detection range: 0-9.999 mg/m3
4. TVOC effectors: benzene, alkanes, alkenes, ketones, etc.
5. Detection temperature: -10-45 degrees Celsius
6. Detection principle: Principle of semiconductor gas sensor
7. Battery: AA battery x2
8. Working voltage: 2.4-3V
9. Size: 11.8x5.5x2.2 cm
10. Weight: 104 grams
11. Remarks: delivery without battery
