This cocks the mechanism, indicated by a red indicator to the right of the thumb safety.

这鸡的机制，由一个红色指示灯显示到拇指安全的权利。

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LEDs have been around for some time, but mostly blinking away as little red indicator lights in electronic equipment.

LEDs问世有一段时间了，但是主要作为电力器件上可以忽略不计小型红色指示灯。

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A red indicator hand that "Holdsat the highest reading registered to record shock pressure. If left on overnight will register the highest surge pressure which occurred during that period."

配置红色指针，可以“保持”在最高读数上，用于记录冲击压力或留着过夜以记录前一个晚上出现的最高冲击压力。

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But that red indicator light?

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There's an LED indicator at the top that glows red or green depending on its connection status and a speaker on the back that beeps when you've made a driving faux pas.

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Red alert: it was the first time the indicator fell below the 1, 000 points mark in 12 months.

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