This smartphone box can keep your phone cleaning regularly. Our device can quickly cleaning a variety of other household and other products — including dentures, hearing aids, jewelry, forks, knives, keys, earphones, baby’s toys and other small objects.With a USB interface, you can connect a plug or a laptop, put the mobile phone or the things you want to in, press the coating button, is completed after five minutes.The price includes shipping cost to CA. Qty over 1000pcs shipping by ocean.