Product Description (1).Excluding human factors damage. (2).Excluding damaged by improper operation. (3).Excluding products which can not be resaled. (4).Kindly check the quality of the products before using and inform us if any defective. 5.Expect above factors, we will replace products within guarantee period. FAQ 1.      Are you a  manufacturer? Yes. 2.      Can I print logo on this Product ? Yes.      Just provide the artwork of your logo to us.     Or we can design your logo if it is not complex. 3.      What's the MOQ if I want to print my own logo? The MOQ is Depend on the Goods, Welcome to quote to our company. 4.      How do I know the quality of the products? We can provide samples before you place order. 5.          Q:What kind of certificates your products have acquired ? A:Most of our products have acquired CE, FCC, U L and PSE certificates, which is able to satisfy most country's importing requirements. 6.          Q:How long is the delivery time of your products? A:The delivery time of different products is different, 7.          Q:How long is the warranty?          How to maintain the quality problem?          How to deal with the quality problem?            For general minor problems, our company will issue maintenance instructions and express spare parts.          Customers can repair and replace spare parts by themselves according to the instructions.   our company will provide new product replacement.