省电性能能方面，在e-ink模式下，显示屏的背光照明被关闭，因此能有效增加电池的续航时间，可用于阅读电子书，文本文件，网站或博客等以文字为主体的内容。

E-ink mode extends battery life by shutting off the backlight, and is intended for reading e-books, documents, Web sites or blogs and other text-based material.

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省电：在实时显示时关闭显示屏或减少在空闲时间的背光。

Power saving: Turn off display or reduce backlight in LiveView during idle times.

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昏暗的灯光：将关闭背光。

Dim light: will turn off the backlight.

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