This kind of ion air purifier generates and releases negative ions to help remove formaldehyde, bacteria, dust and smoke and keep the air fresh. Here's a fresh one for you. It is fashionable and compact in design. Its small size makes it easy to carry at home or when traveling.Features Material: plastic - size: 10.5 x 6 x 3cm_ Voltage: 110-220V_- Remove formaldehyde, bacteria, dust and smoke, and keep the air fresh. Produce and release negative ions. Here's a cup of fresh - easy to use, suitable for office, study, bathroom, closet and workplace_- It is small and portable, and can be used at home or when traveling.Color: whitePlug type: European standardPackage includes: 1 * air purifierNote:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary depending on the display. Please understand.Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly