Take away the metal cover and push the last button on the left.
打开金属外壳，然后按左侧最后一个按钮。
One-touch lock design, just press the button, cover open automatically.
它带有自动起盖机构，只要稍微用力按下按钮，盖子能自动打开。
To open, push button and lift cover.
要打开，按钮，并取消覆盖。
Smash the glass cover and press the button when you fall across the emergency.
如果出现紧急情况，按红色电钮。
Smash the glass cover and press the button when you fall across the emergency.
如果出现紧急情况，按红色电钮。
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