交直流两用，实时显示电池容量，电池可维持工作40小时，并能自动关机；

The AC and DC, real-time display battery capacity, battery can maintain 40 hours of work, and can automatically shut down;

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最新的电量显示，让客户可以清楚电子烟电池容量，提前做好充电需要哦。

The advanced battery voltage display. User can know how is the battery capacity and voltage from the color of the LED button.

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超载、欠载提醒显示、低电压报警、电池容量低于10%时报警。

Overloading, set to remind the show due to low voltage alarm, the battery capacity of less than 10% of the police.

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