如果你是新手不会具体操作的话，你可以直接买一个加湿器来，然后跟着卖家的说明书来操作就可以了。 The case may be troublesome. It opens like a e book, with the tools stress-fitted into either side. So it’s properly organized, however you can’t insert tools later, substitute tools with those of different brand names, or store a couple of picture hangers with the remainder of your tools. https://buypowertoolsset.com/product-tag/non-slip-screwdriver/