The steri box features UV ozone disinfection and wireless charging. You can place your smartphone for wireless charging and disinfection inside the box. In addition to smartphones, you can also disinfect and deodorize delicate items that are difficult to wash, such as masks, glasses, watches, accessories, makeup tools, and earphones. For more details, please see the product page here: https://world-biz-sup.com/steri-box-gift/ Shipping is prepaid via Yu-Yu Mercari Bin.