1. Vitamin anion in the air (negative ions in the air) 2. Air disinfection, deodorization, dust removal, radiation protection 3. Plug and play, easy to use, safe and healthy 4. and flexible, easy to carry, practical 5. You a healthy and safe living environment Plug type: EU plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Size: 60 * 105 * 30mm color: White Material: ABS Package Contents: 3 * purifier Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.