120W AC110V gear motor electric motor Variable Speed Controller 45RPM 30K 1:30. 120W AC110V Gear Motor + Electric Variable Speed Reduction Controller 1:30 45RPM. Reduction ratio: 1:30(30K). 120W gear motor Output speed: 450RPM.Note: Under different deceleration ratio, the output shaft speed is different. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Electric Motors\Gearmotors". The seller is "shengyuwangluo01" and is located in this country: US. This item can be shipped to United States.