1 x PWM speed controller. The images shown are not the actual item and are for your reference only. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary, particularly during the holiday season. OR, you may choose to have a replacement. In Appreciation of Your Feedback. The item "CNC 400W Spindle Motor ER11 & Power Supply & Speed Controller & Mount bracket" is in sale since Thursday, November 6, 2014. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Spindles". The seller is "flyxy2015" and is located in Guangzhou . This item can be shipped worldwide.