... to transfer energy from inside the cell,centralize breathable Negative ion Feature;Input voltage: DC3V-12V, AC100-240V, 50-60HzOutput ... case)Application: Air PurifierElectrical FanAir Conditioner and so onNegative ion generator makes low pressure through boosted circuit to direct current negative ... (O2) in the air, and forms high strength negative ion group, and combines with bug cells in the air to ...