Namiki offers a line of 1.5 mm diameter geared motors for usage in medical equipment, aerospace, and micro-robots. It features nominal voltage of DC 3 V and nominal load speed range of 95 to 3800 rpm as well as high torque, high durability and long life. Gearheads for DC motors include planetary gear heads and spur gear heads with a diameter range from 7 to 18 mm and a length range from 7.4 to 23.7 mm.