它具有一个屏幕放大镜功能和一个RG B值窗口。

Additionally it has a screen loupe and a RGB value window.

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辅助选项支持的两大重要功能就是屏幕读取器和屏幕放大镜。

Two of the most important features of accessibility support are screen readers and magnifiers.

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最后对放大镜软件进行了功能测试，并对测试结果进行总结。

Finally magnifier software for functional testing, and test results are summarized.

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