説明

• Attentions 1 press to turn on/off the gadget 2 kit preset 10 minutes automatic shutdown function to stop overheating 3 battery sign will flash whereas charging,and it will stop flashing when it expenses complete four deserve to unplug the charging cable before activate it 5 device works when it touches a hard factor like teeth,if you use it at the skin,it won't paintings

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レビュー