Guarantee 1 year warranty. 2, If the item is defective at the date of receipt, it shall within seven days of receipt of a new exchange (Buyer should return all original and undamaged items when the condition state re-sold). 3.- We offer free repair service within one year from the date of purchase. For the first 1 month, we will pay one way shipping (from us to your location); After 1 month later, the buyer need to pay shipping costs in two ways. 4, the return of the items we get, we will send back as soon as these changes possible. Misuse or improper installation of partial results at 5, our warranty does not extend to any product that physical damage or normal operating conditions of the United Nations. Payment 1. Make sure your payment account the availability of the item before you bid. 2. All payments must be paid within 7 days after receipt of the goods. If you really have difficulty payments, please contact us first, we will help to solve this problem. 3, if you have special requirements for any of the details of the project, then your order. Delivery 1-- we can ship products around the world. 2, DHL, FEDEX, TNT, UPS, EMS, China, Hong Kong. 3, the item will be shipped 3 days after payment is received. 4.- Please make sure you are bidding on the project when your delivery address and contact telephone number is correct. 5, you can track the location of the site on the product, after they shipped out. Import taxes or fees 1, Import duties, taxes and other costs incurred in your side are not included in the cost of goods. These costs will be provided by the buyer. 2. Please indicate your country? The customs office to determine what these additional costs will be before buying. 3.- Please confirm detailed information about delivery invoice. For example, as the price, we should write on the waybill invoice, or how to describe the goods, and so on. e .. Recall 1, for your opinion is very important to our development, we sincerely invite you to leave us positive feedback, if you are satisfied with our products and services. Thanks for your time. 2, our program will leave back the same feedback to you after your positive feedback. 3. Before you leave neutral or negative feedback, please contact us and we will do our best to solve the problem. Thank you for your support and wish you have a nice day!