It is a kind of high-quality digital display speed controller, which adopts ABS fireproof housing, wear resistance, and can ensure long working time. Governor starts slow and has a soft start feature. Governor starts slow and has a soft start feature. The non-slip design of the rotary knob makes it easy to adjust the working speed. You can give it a try. Features: It adopts ABS fireproof housing, wear resistance, and can ensure a long working time. The governor starts slowly and has the function of soft start.400W high power can ensure stable operation. It adopts voltage feedback control generator, the control wire is: ''yellow'' and ''yellow'' two wires, the blue is the ground wire. Digital display, you can see the rpm value clearly. The non-slip design of the rotary knob makes it easy to adjust the working speed. One button to turn on/off the motor and disconnect the power when it is necessary to stop working for a long time. Specifications:Name: digital display speed controllerModel: UX-A-52Material: ABSMoc: 400R Product size: 103*110*62mm/4.06*4.33*2.44inProduct weight: 333g/11.75ouncePackage size: 119*110*85mm/4.69*4.33*3.35inPackage weight: 365g/12.87ouncePacking list:1*digital display speed controller1*flat cable with plug(Single line 6 pin type)Many questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis