There are many different reasons why you might need 220 volt appliances. One of the reasons why 220 volt appliances could be necessary is because you want to save money when investing in higher-quality and brand name products. There are US-based stores that specialize in selling 220 volt household electronic items, which are more affordable to buy in the US than in other areas due to the absence of taxes in most states. Moreover, you can have the appliances delivered straight to your US address in five to seven business days, so you do not have to go out to buy appliances any more. You can do comparison shopping and buy the 220 volt appliances directly online.
You will need 220 volt appliances if you are moving to Europe, Africa, Asia, and Australia from the US and would like to bring certain essentials with you, such as a 220 volt hair dryer, bug zappers, electric kettles, multisystem TVs, and power tools. Many of these 220 volt appliances are widely available in the US at lower prices. There is a wider selection from various brands, too. In some cases, there are more options in 220 volt appliances in the US than when you look for them in other regions. Some products may already be phased out or hard to find in other countries, but are still widely available at affordable prices locally.
It can be convenient to own certain 220 volt appliances, even if you are not planning to go anywhere. Region-free DVD and Blu-Ray players, multisystem LED TVs, and PAL to NTSC video converters can be great investments if you like to buy movies and TV shows abroad and would like to watch them at home in the US. You can run 220 volt appliances in your American home with an appropriate step down transformer or converter.