USB Cable +220 V to send the power cord.Selling point:1: built-in capacity of up to 800mah rechargeable battery, battery durability, can be recharged 200 to pay more.2: Charging the AC plug when introduced directly into AC110V/220V power outlet, adequate electricity and about 12 hours.Note:After use should be promptly charged, the battery can not be long-term home in the state without electricity, the maximum charge should not exceed 16 hours, if you do not often use, please charge it once every three months storage of about 4 hours.

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