Hanging Neck Negative Ion Air Purifier Portable Household Formaldehyde Removal Portable Purifier

1. Operating voltage: DC3.7-DC5V/1.5A2. Power: <1W3. Current: maximum 15-20mA4. Noise: about 20 dB ultra-quiet5. Battery capacity: 380mA6. Charging interface: micro USB charging7. Charging time: 30 minutes8. Material: environmental protection ABS+PC9. Negative ion concentration: 20 million/cubic centimeter10. Life time: 15 hours -20 hours11. Product weight: 40g12. Passed CE ROHS FCC certification13. Function: Purify formaldehyde, effectively block viruses, strongly purify smoke, remove PM2.5, remove allergens14. The negative ions released by the negative ion purifier can condense small particles of 0.04-3 microns suspended in the air into larger particles, and forcefully repel the wearer's breathing area15. Hanging neck design, follow 24 hours a day, meet daily use16. Safe and no radiation, no fan and noiseSpecification: Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 21cm * 16cm * 5cm / 8.27inch * 6.3inch * 1.97inch Qty per Carton 250