FC3 AirPro CO2 Sensor | Portable Air Purifier and CO2 Monitoring for Car

Reliable travel partner Filter PM2.5 by 99% and purify your car within 8 minutes. 3-level fan speed, meet various demand. Easy to operate, just press On button. 3 design details reduce the noise level. Applicable to areas ≤10 m2 (108 sqft). Prevent rollovers by O2 deficiency. Functions Hazard of O2 deficiency: The increase of CO2 density indicates O2 deficiency. Living with insufficient O2 increases heart load, lowers blood circulation and harms our organs, especially for children and elders. Prevent car accidents by monitoring CO2 CO2 density could increase quickly in the limited space because of human breath. O2 deficiency makes people sleepy and may cause accidents. Overview  Application: Car, Hotel, Room Power Source: USB, Electric, Vehicle Power Supply, electrical Type: HEPA Filter Installation: Portable Certification: CE, ROHS, FCC Capacity (CFM): 150 Power (W): 2~7w Voltage (V): 5 Place of Origin: China Model Number: FC2 Filter: HEP