Voltage in the electrical network in North and Central America including the USA, in some parts of South America, in Japan, Taiwan, Saudi Arabia and some other countries.
![110V AC 110V AC](https://www.netio-products.com/files/styles/glossary_552x414/public/110VACv5.png?itok=B6gDn5gS)
Technically it means 100 to 127V AC (alternating current), 60 Hz. Different countries use different types of power sockets and plugs.