Features Ultra Quiet Design: The sturdy metal body and quiet operating structure ensure that it produces very little noise, providing you with a quiet environment. It pushes super smoothly with almost no noise.Metal gears are characterized by high precision, durability and low loss. It makes your motor perform better. All-metal gears are shock-resistant and have a long service life. Specifications: Our worm gear motors are available in 8 speeds for your choice. 31mm high-quality copper tube motor, small size and large torque, enough for you to choose the gear motor you need. Ball Bearing Design: This motor is equipped with ball bearings in the front and rear, which makes this motor perform better. The ball bearing design enhances the wear resistance of the shaft and is ideal for smart devices such as window drives. High Quality Material: The worm gear motor adopts high-quality material, which has good performance and stable operation. Made of high-quality materials, durable and long-lasting. Wide Range of Applications: Permanent magnet DC motors are generally used in curtain machines, advertising equipment, window openers and intelligent equipment, and can also be used in cotton candy machines, small cutting tables, grinders, medical equipment and other mechanical equipment. Features: 1. Made of high quality material, durable and long service life. 2. 31mm high quality copper tube motor, small volume and big torsion 3. Ball bearing design enhances the wear resistance of shaft 4. All metal gears are impact resistant, long life 5. Generally used in curtain machines, advertising equipment, window openers and smart devices Specification: Voltage: 12V Optional Style: 12V 400RPM, 12V 200RPM, 12V 130RPM, 12V 50RPM, 12V 30RPM, 12V 20RPM, 12V 12RPM, 12V 10RPM Voltage V 12 12 12 12 12 12 12 12 Rated speed RPM 400 200 130 50 30 20 12 10 Rated torsion Kg.cm 3.4 6.2 10 20 40 60 70 70 Rated current A ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 Maximum torsion Kg.cm 8.5 16 25 50 70 70 70 70 Stop current A 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 Package List: 1 * Worm Gear Motor  Package List