Features: 100% brand new and high quality Ultra-fine spray particles, large atomization, high atomization height, and the table is not wet. Low driving voltage, low power consumption, low impedance, stable waveform, high conversion efficiency. Low dielectric loss, low heat generation, corrosion resistance, acid and alkali resistance, long service life. Ring, medium spray, 5um ultra-fine orifice, 740 ultra-fine orifices. Anti-oxidation silver layer protection coating process, life expectancy of up to 3000 hours.. Package Includes: 1x Fogger Ceramics Discs Specifications: Material: Plastic Weight: 3g Diameter: 16mm/0.63inch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.