We care about our valued buyers, if you have any questions, please email us, our Customer Service staffs will be very glad to help you. We will reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, We may not be able to reply your emails immediately. Please allow 24 business hours for us to response.
High speed achieved, 12000r/m--15000r/m, excellent speed adjustment; Can adjust needle length by rotating the silver scale ring, needle length adjustable from 0-2.5mm;
