There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的内，（内还有一个耳勺是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。