1. voltage profiles in the world
At present, there are two kinds of voltage used in indoor electricity in the world, which are 100V-130V and 220-240V respectively. 100V, 110-130V are classified as low voltage, such as the United States, Japan, and ship voltage, pay attention to safety; 220-240V is called high voltage, including China's 220 volts and the United Kingdom's 230 volts and many European countries, pay attention to efficiency. In countries where 220-230V voltage is used, 110-130V voltage is also used, such as Sweden and Russia.
100V: 2 countries in Japan and South Korea
110 to 130V: 30 countries such as China, Taiwan, USA, Canada, Mexico, Panama, Cuba and Lebanon.
220-230V: China, Hong Kong (200V), Britain, Germany, France, Italy, Australia, India, Singapore, Thailand, the Netherlands, Spain, Greece, Austria, the Philippines, Norway about 120 countries.
2. overseas travel conversion plug
GB plug: used in China, Australia, New Zealand and Argentina, featuring three flat heads.
American standard plug: used in the United States, Canada, Japan, Brazil, Philippines, Thailand and other countries and Taiwan, characterized by a round two flat.
British standard plug: used in Hong Kong and Britain, India, Pakistan, Singapore, Malaysia, Vietnam, Indonesia, Maldives, Qatar and other countries and regions, characterized by three square head.
European standard (German standard) plug: in Germany, France, the Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden and other European Union countries and South Korea, Russia and other countries to use, characterized by two round heads.
South Africa standard plug: mainly used in South Africa, India and Russia, characterized by three round heads. There are also Italy standard (standard) plugs, Swiss standard (Swiss standard) plugs and so on.
There are also many standards in the same country or region when using the plug to go abroad.