Transaction•if the client can not discover an identical product, the shopper can deliver us the product and model, and we will present it for you.• After installation, if not working, please contact us as quickly as possible, and our engineers can help you remedy the problem.• on the time of delivery, please confirm the correctness and completeness of the goods. If the products are fallacious or damaged, please refuse to signal and speak to us.• 100% new that means new product.• Our electric parts voltage is 220 V, if your country voltage is different, please contact us• Warranty:3 months guarantee, replacement and warranty. The customer shall pay for the transportation sent back• the default transport is Buydo steady delivery.• in order for you diverse delivery methods, please contact us, we are able to give you the following shipping tips :DHL, EMS, UPS, FEDEX• Customer satisfaction is significant for us. Please dont leave any impartial or unfavorable feedback before touch us feedback is not the ideal technique to solve any problem. We can work together to unravel any dispute.• Your 5 superstar feedback is our motivation, looking ahead to nice feedback!Thank you very much!