Nowadays, as the development of high technology, people like to use computer, they use computer to read the news, to play the game buy Yamaha Outboard Motor and so on. Now more and more computer functions have been developed, people like to do business on the computer, it saves people a lot of time and it is very convenient for Yamaha Outboard Sale. Shopping online is most people’s choice today, but it has disadvantages. First, the products will be not in good quality, people can’t touch the Yamaha Outboard Motors, they only can see the pictures, so they can’t figure out the real products’ quality. Second, when people pay the money online for Yamaha Outboard Engine, they will have the chance to leak out their message, their online account will be attacked by the hackers and thus to lose the money. According to shopping Yamaha Outboards Motor online is more and more popular, we must take care of personal message when shopping online.