or take picture about problem to me by ebay message, we will check the question and solve it for you ASAP, thank you.3. Buyer are responsible for checking correct part, if buyer bought wrong item, buyer are responsible for return and exchange postage,or our refund don’t include postage, thanks. Contact us 1.We hope you have a pleasant shopping experience with us and satisfy 100%.If you have any questions,please feel free to contact us via “Ask seller a question”BEFORE you leave neutral or negative feedback, or 1,2,3 ratings, so that we can address your concerns. Please give us the opportunity to resolve any problem.We will reply your email within 24working hours. 2. Our working time Monday to Friday 9:00 am to 6:00 pm. We do not work holidays in China.