Transaction•if the client cannot discover a identical product, the shopper can ship us the product and model, and we can provide it for you.• After installation, if not working, please touch us as quickly as possible, and our engineers can help you clear up the problem.• on the time of delivery, please confirm the correctness and completeness of the goods. If the products are flawed or damaged, please refuse to signal and make touch with us.• one hundred pc new meaning new product.• Our electric facets voltage is 220 V, in case your nation voltage is different, please touch us• Warranty:3 months guarantee, substitute and warranty. The buyer shall pay for the transportation sent back• the default delivery is Buydo normal delivery.• if you would really like different shipping methods, please touch us, we will give you the following delivery tips :DHL, EMS, UPS, FEDEX• Customer pride is critical for us. Please dont depart any impartial or unfavourable suggestions earlier than touch us feedback is not the ideal strategy to clear up any problem. We can work together to unravel any dispute.• Your five star feedback is our motivation, searching ahead to nice feedback!Thank you very much!