It's not a bad service, but as soon as you want to buy something here, think about it . The guarantee they talk about when purchasing the product will be refused by a dummy . We took the Power Bank to use , and it just stopped working in less than a month . After that, I was billed for the elimination of the marriage. Deception , and it 's only better to choose a competitor or order online . Think about it a few times before choosing this store.