★ 【Mini Air Purifier】Built-in 650 mAh lithium polymer battery, which can be charged by USB, it can last 5-6 hours when fully charged. It is an air purifier that can be worn on the face, with good purification effect;（Free black cover, etc.）
★ 【Replaceable filter element】The purifier only needs to replace one filter element each time, and the replacement time of the filter varies according to different environments. On average, it is replaced every 7 to 15 days.
★ 【Easy to carry】The purifier weighs only 35 grams, with a total weight of 75 grams including the outer cover and filter. The product comes with a storage bag, you can usually put the purifier in your pocket
★【Start Air Purifier】 press 1 times to turn on,2 times to turn off.
★【About warranty】Free warranty, you can contact us at any time if you have any problems with the product, we will serve you as soon as possible.