1. Plug and play, easy to use, safe and healthy 2. Multifunction, deodorization, formaldehyde decomposition and second-hand smoke removal 3. 700,00000 or more negative ion concentration per cubic centimeter 4. Excellent smoke removal effect 5. The measured removal efficiency of formaldehyde reaches 99.2% (2 hours, 1m2 experimental chamber) 6. Small size, easy to carry, can be used at home or travel hotel 7. Please note that the effect will start within 3-5 days and the effect will increase within 5-7 days 8. Voltage: 110-220V 9. Material: ABS 10. Size: 105x60x30mm 11. Weight: 120g
