④
heating .
Over-voltage protection:
When the external charging voltage is higher than 4.2V, it will automatically
stop charging.
Overheating protection:
When the temperature is over 52 degrees, Hand warmer will automatically
stop the heating .
The following conditions are not in the scope of free repair
service:
1.Damage by man-made causes (such as drop, crash, misplacement in the corrosive environment etc.)
2.Damage by irresistible reasons (such as earthquake, fire, flood and some other natural disasters)
3.Damage caused by maintenance technician who are not assigned by :Gemini
4.Damage caused by violation of operating requirements noted in user manual;
5.Out of warranty or exchange period;
6.Unable to provide product warranty card, purchasing invoice or revise the invoice personally
；
7.Before returning the product, please ensure no damage of the appearance, complete package and
accessories.
