Scolmore Polar Shaver Socket with dual voltage. Click dual voltage shaver outlets incorporate a double wound isolating transformer rated 20Va at 230V or 115V and meets BS EN 61558-2-5: 1998 making it safe for use in bathrooms. Shaver outlet is not continuously rated and therefore not suitable for use as a permanent charging outlet. Providing the means to facilitate the connection of Modern communications equipment is as important today as it is to provide the electrical power to operate them.