Rated voltage: 5V, rated frequency: 50HZ. Rated power: 5W, wavelength: 265Nm, particulate matter cadr: 60m/h, particulate matter CCM: P4, formaldehyde cadr: 45m/h, formaldehyde CCM: F4. TVOC: 40m/h, toluene: 40m/h, applicable area: 31- 50m, noise: 30dB, wind speed: first gear. UV ultraviolet lamp sterilizes, filters and sterilizes, removes formaldehyde, PM2.5; Double the sterilization ability of the core purification double filter element, nano technology, isolate dust particles, particulate air filtration, remove bacteria and tiny particles, activated carbon, adsorb formaldehyde, odor; Nanotechnology, air filtration, double-layer activated carbon efficient purification, fast purification in large space, healthy material, safety guarantee, imported brushless DC motor, silent frequency modulation without disturbing people; Ultraviolet light, kill germs, multi-layer filter; Three-step aldehyde removal, capturing, inactivating, locking, purifying and reassuring; UV ultraviolet lamp sterilization, filtering and sterilization, during the use of the purifier, people and pets can be on site, because it is a built-in ultraviolet lamp, breathing fresh air every day, Give you peace of mind at home;