Low driving voltage, low power consumption, low impedance, stable waveform, high conversion efficiency silver layer for protection coating process, life expectancy of up to 3000 hours , spray, 5um ultra-fine orifice, 740 ultra-fine orifices Low dielectric loss, low heat generation, resistance, acid and alkali resistance, long service life Ultra-fine spray particles, large atomization, high atomization height, and the table is not wet