Three LED Light for indication of the status Of Battery Power . Safe Load switch with power - off.

三个发光二极管更精确地显示电瓶的状况,安全负载开关并能 自主 关机.

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Safe load capacity, strengths and application limits of accessories and components must be carefully checked.

必须仔细检查附件和元件的安全载荷 、 强度以及使用要求限制等.

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