Function: negative ion, odor removal, odor removal, intelligent control, intelligent display, disinfection and , PM2.5 removal, sleep mode, pollen removal, dehumidification and purification, second-hand smoke removal, allergen removal, pet odor removal, pet hair removal Noise: 36-45db (dB) Power supply: USB power supply Air purifier air volume: 50 cubic meters/hour Control method: touch Applicable area: 31 (inclusive)-40 (inclusive) Filter type: composite filter Style: retro style, style, simple style, Nordic style, American style, ins style Working current: 800MA Power: 3.5W Six Cores: Efficient purification: built-in tens of millions of negative ion purification Layer-by-layer interception: triple deep purification. Efficient formaldehyde removal: decomposes indoor odors. Fast circulation: 360 circular air inlet, quickly purify the air. LED display: PM2.5 value and light dual display, clean at a glance. Low noise, no sleep disturbance: 36-45db (dB), quiet sleep. Purification Guard: Deep care, activated carbon to remove formaldehyde, multiple fine filtration, deep purification, protect your breathing health. Colour:White Material:ABS style:2.0 Pro Package Contents: 1 * Air Purifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.