Are you responsible for bad quality, unauthentic or functionality issue?
No. We don't possess the relavant knowledge to test or differentiate these aspects of a product, so we are not repsonsible if you think the product's quality, authenticity, functionality is not as described by the seller. Normally we suggest you to buy from reputable shops. However, please still bear in mind that there could be small but inevitable risks doing ovearseas online shopping.