Atomizer Plate Air Humidifier 1 Pc 108KHz 300mA 35*20*17mm DV 5V Discs

For Frequency: 108KHz. 1 x Humidifier driver board. for Current: 300mA. Driver board Size: approx. Round for ring plate, middle spray, 5um ultra-fine spray aperture, 740 ultra-dense spray holes. 5V USB mist maker driver board and plate.