Questions Answers Q: Are your prices on your website USD? A: Yes,United States Dollars. Q: I did not find a DRO kit suitable for my machine. A: You can buy any size linear scales from our website to group a customized DRO kit by adding them to cart one by one Q :How long can I get my product afer order placed and paid. A : We use major international Express e.g. FedEx,UPS,DHL , it usually take 5-7 days to your country, sometimes it takes loger.