4. CHARGING
You must charge the batteries before using the device. Follow the instructions to charge the batteries.
Caution
Use only Hulaser-approved power adapter.
[Note]
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Place the charging station on a surface not to be interfered or contaminated.
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When charging for the first time, charge the batteries for at least three hours.
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The laser cradle is not for charging but for keeping the device when not in use.
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