The carbon heating piece consists of a lithium batter, a dimmer switch and carbon conducting fiber and is pressed on a cortical substance.
碳素发热片由锂电池、微调开关、碳素导电纤维组成，并压制在一种皮质物上。
The Pool Protector operates on one 9 volt battery; choose a lithium-ion batter for long life.
池保护工作的一个9伏电池；选择一个锂离子电池的寿命长。
The Pool Protector operates on one 9 volt battery; choose a lithium-ion batter for long life.
池保护工作的一个9伏电池；选择一个锂离子电池的寿命长。
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