A 240v appliance will be more practical if you are living in a country that uses electrical sockets that can accommodate it. You can purchase 240V appliances if you are moving abroad to a place where that voltage is the norm. However, that does not mean that you cannot use it in regions that use other voltages. If you are in the US and you want to purchase a product that runs on 240 volts, like a heater or a power tool, you will need a step-up converter or a transformer to run it safely. You can also get a multi-step converter or transformer if you will be doing a lot of traveling to and from 110v and 220v or 240-volt countries.
There are other things you must consider if you are buying 240V appliances. The electrical sockets should be a major consideration. If the plug cannot fit in your wall sockets, you will need an adapter for it. Be sure to identify the correct voltage that is used in the area where you will be using the appliance, so you can safely use and run it. Take note that some appliances, like heaters and air-conditioning, will need a transformer that can handle power surges when they are switched on.
Remember to supply 240V appliances with the right voltage in the range that they are meant for, so you can reduce your risk of fires, burning, shocks, or explosion. Avoid presuming that connecting a 240V appliance to a 110V will not have any risk. For your safety and to avoid damaging the appliance and the mains, use an appropriate step-down voltage converter or transformer. Be sure to purchase authentic and high-quality 240V appliances from reputable retailers. That way, you know that they have been designed and tested for safety, and that they will last for many years. Some retailers selling 240V appliances also carry the necessary converters you will need to run them safely.