Product parameters product name grid atomizer material abs + pp. Atomization speed ≥0.2ml / min cup capacity minimum 0.5ml maximum 8ml working frequency 120khz ± 10%atomized particles 1 ~ 5um noise ≤50db (a)power consumption ,0w product size 45 * 45 * 100mm product weight 90g power configuration dc5v / 1000ma usb power adapter or 2 * ,5v (2 aa alkaline batteries, no. 5)product features fast speed microporous spray tablets, atomization speed ≥0.2ml / min silent low-noise design is more silent through piezoelectric components flashing light green light means normal work, red light means no battery or low voltage energy saving and environmental protection the mask is comfortable, skin-friendly and environmentally friendly. The mask uses pp (polypropylene) as the main material, and does not contain dehp (that is, plasticizer / plasticizer). Independent components independent atomized components, easy to clean, one-button disassembly, easy to clean and disinfect, and avoid cross infection advantages silent, portable, fine particles, large fog, less residue, fast speed.