What electrical appliances need to use a voltage converter?

The use of voltage converter is becoming more and more popular, the import and export household appliances will use the converter to convert the voltage. Many people can not help asking: which appliances need to use the voltage converter?
The use of voltage converters is mainly due to the fact that the voltage is not matched. Such imported appliances such as blower, material machine, air purifier, rice cooker, sterilizer, blender, shredder, coffee grinder, steamed face, and so on, need to use 220V 110V voltage converter to convert the 220V city electric voltage to the 110V electric voltage required by the electric appliance; if it is to bring these electrical appliances to the country at home For external use, the 110V to 220V voltage converter is used. In addition, import and export office printers, photocopiers and so on are also required to use voltage converters.
No matter which electrical appliances use a voltage converter, a principle must be followed: the power of the selected voltage converter is more power than the home appliance to ensure that the appliance can be fully used. Before the first use of the other converter, it is recommended that electricity be preheated for 15 minutes.