You need to find out rather or not the vendor has images available of the product they are selling. When you're shopping face-to-face, you have the option to look at products close up, hold them in your hand, and study their texture. When you're shopping Household Small Power-saving Fan Bedroom Air-conditioning Fan 3 Gear Cooling Modes Air-conditioning Fan online, pics are the closest thing to this there is. I would not advise buying from any on line goods shop that doesn't exhibit pictures of the product. You should research the online goods shop's shipping policy. How much will certainly shipping be? Is it no cost? If it's free, will it have an eternity to arrive? If I need to pay for it, when can I expect my purchase to arrive? These are all things you as a consumer ought to know, and you can usually easily find the answers to these questions simply by find a "Shipping Policy" or "FAQ" page on the site. Last, but certainly not least, you have to find out what forms of payment the website accepts. This seems like it could be obvious, but I won't be able to even count the times that I've found a wonderful quality item on a site, only to find out that they don't accept some forms of payment I have offered.