Name: Geared AC Motor. Rated voltage: AC 110V-240V. Torque: 2.1-19.6N. Power Phase: Single-phase motor. Product List: Motor + Controller + Gearbox. 120W optical axis motor R-axis, shaft by 15MM, 0-450rpm. 120W optical axis gear motor 0-450rpm. 1 x Geared AC Motor Set (Motor + Controller + Gearbox). The load is relatively small and the motor does not work continuously for a long time, the governor shall not be less than 50% of the full speed. The load is relatively large and the motor works continuously for a long time, the governor shall not be less than 70% of the full speed. There are NO EXCEPTIONS! OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.