Automatic sleep mode for long battery life, low battery indicator.

延长电池寿命自动睡眠模式，低电量显示。

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There is a battery life indicator on the left handlebar, and the Shimano Revo-shift lever -- which controls what gear you're in -- on the right.

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This is the first time in a long time I have seen this and is an indicator that OEMs experienced the same battery life characteristics as the reviewers.

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Now, photos and videos -- along with an indicator and notifications regarding your phone's battery life -- are getting thrown into the mix as well.

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