After-sale service
The maintenance and repair of the product shall be conducted by the customer service department of the Company only (please refer to the attached warranty card for details), The Company takes no responsibility for any loss caused by abnormal use, like intentional or careless damage.

Common problems and solution:
Please change cartridge when the smoke volume reduced.

Instructions to Electronic Cigarette atomized cartridge
Smokers usually smoke 10-12 mouthfuls for a traditional, so after smoking 10-12 mouthfuls (equal to one regular cigarette) of the Electronic Cigarette, smokers shall stop smoking for half an hour before using again.