New digital control system, control is simple and clear, effectively extend the service life of the battery and motor using.
全新数字控制系统，操控清晰简单，有效延长电瓶使用和电机使用寿命。
New digital control system, control is simple and clear, effectively extend the service life of the battery and motor using.
全新数字控制系统，操控清晰简单，有效延长电瓶使用和电机使用寿命。
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