Transaction•if the client can't discover a similar product, the shopper can ship us the product and model, and we are able to present it for you.• After installation, if not working, please touch us as soon as possible, and our engineers may also help you resolve the problem.• at the time of delivery, please confirm the correctness and completeness of the goods. If the products are unsuitable or damaged, please refuse to sign and make contact with us.• 100 percent new meaning new product.• Our electrical elements voltage is 220 V, if your country voltage is different, please touch us• Warranty:3 months guarantee, substitute and warranty. The customer shall pay for the transportation sent back• the default transport is Buydo ordinary delivery.• if you want diverse shipping methods, please contact us, we're ready to give you the following shipping tips :DHL, EMS, UPS, FEDEX• Customer delight is essential for us. Please dont depart any impartial or damaging suggestions before contact us feedback is not the ideally suited way to resolve any problem. We can interact to resolve any dispute.• Your 5 celebrity suggestions is our motivation, searching forward to nice feedback!Thank you very much!