The product is double insulated. Big Switch.

该产品双绝缘。大开关设计。

youdao

Our electrical tools are double insulated and approved to international safety standards.

我们的电动工具都是双重绝缘的，并符合国际安全标准。

youdao

All electrical leads on factory equipment should be three-prong grounded or double insulated.

工厂设备的电气引入线全部都应当是接地及连接至三脚插头的，或者是双重绝缘的。

youdao

Circuit boards are double-insulated to protect against power surges, and there are backup power supplies that can be switched out on the fly.

FORBES: Technology

Still, we bet people still fall for the hype -- oh hey, if you're looking for the ultimate in sound, we've got half a meter of oxygen-free, triple-wrapped double-insulated Sonically Shielded AmpliSized Egyptian Llama cable here that we'll part ways with for just a couple grand.

ENGADGET: Audiophiles can't tell the difference between Monster Cable and coat hangers

Thanks to its heavily insulated roof and double-glazed, low-emissivity glass throughout, Mayhem Manor's electricity consumption is a modest 8, 300 kilowatt-hours a year.

ECONOMIST: The much-talked-of smart grid prepares to enter the home